What You're Actually Getting Into
Equatorial Guinea is two territories stitched into one small, oil-rich country: Bioko Island, a volcanic outcrop in the Gulf of Guinea where the capital Malabo sits, and Rio Muni, a rectangle of mainland rainforest between Cameroon and Gabon where the larger city of Bata does most of the country's actual commerce. It is the only country in Africa where Spanish is the dominant official language, a legacy of nearly two centuries of Spanish colonial rule that ended in 1968, and it is now, per capita, one of the wealthiest countries on the continent on paper, because of oil discovered offshore in 1995.
None of that wealth has been built for tourists. There is no backpacker circuit, no established itinerary, and no infrastructure aimed at leisure travelers: hotel rates in Malabo are set for oil-industry contractors and government delegations, a paid e-visa is mandatory and must be arranged before you fly, and getting around outside the capital sometimes means notifying local authorities in advance. What you get in exchange is Bioko Island's cloud forest and one of the most important leatherback and green turtle nesting beaches left in West-Central Africa at Ureca, a walkable Spanish colonial core in Malabo that almost nobody outside the oil and diplomatic world has photographed, and a genuinely different kind of African travel experience from the well-worn circuits further south and east.
The honest complications
This is not an easy or cheap country to visit, and it does not pretend otherwise. Accommodation is expensive relative to the rest of Central Africa because supply is genuinely limited and demand comes from oil companies and government business, not tourism. Photography is heavily restricted and enforced inconsistently, which makes ordinary sightseeing behavior, snapping a street scene, a government building in the background, feel riskier than it would almost anywhere else on the continent. Human rights organizations and the US State Department both flag a real risk of arbitrary detention, and the government has ruled the country continuously since 1979 under President Teodoro Obiang Nguema Mbasogo, one of the world's longest-serving heads of state. Travel outside Malabo and Bata can require advance notice to local authorities, and the land border with Cameroon closes intermittently. None of this makes the country unvisitable, but it does mean this guide leans conservative on names, prices and claims throughout, and you should too once you land.
A History Worth Knowing
Bioko Island was home to the Bubi people and the mainland to the Fang long before Portuguese navigators reached the coast in 1472. Spain took control under an 18th-century treaty, ran a cocoa and coffee colony for nearly two centuries, and left in 1968. What followed was one of the most brutal post-independence dictatorships in Africa, then a second dictatorship that has now lasted longer than most readers of this guide have been alive, then oil.
- 1472
Portuguese arrival. Fernão do Pó reaches Bioko Island, which carries a version of his name (Fernando Pó) into the 20th century.
- 1778
Spain takes over. The Treaty of El Pardo cedes Bioko and mainland trading rights from Portugal to Spain in exchange for territory in South America. Spanish Guinea becomes a cocoa and coffee colony.
- 1968
Independence. Declared on 12 October after roughly 190 years of Spanish rule. Francisco Macias Nguema becomes the first president.
- 1968–1979
The Macias years. One of Africa's most destructive post-independence regimes: political and economic institutions gutted, an estimated one-third of the population killed or driven into exile.
- 1979
Obiang's coup. Teodoro Obiang Nguema Mbasogo, Macias's nephew and defense minister, seizes power in a coup and has ruled ever since.
- 1995–present
The oil era. Offshore reserves discovered in 1995 turn Equatorial Guinea into one of Sub-Saharan Africa's largest oil producers, transforming Malabo's skyline while leaving deep inequality and a still-closed political system largely unchanged.
Read the full history: colonization, the Macias years, and what oil actually changed
The Bubi people of Bioko Island and the Fang of the mainland developed separately for centuries before European contact, a split that still shapes the country's internal geography and politics today: Bioko and the capital Malabo on one side, the much larger mainland territory of Rio Muni and its main city Bata on the other. Portuguese explorer Fernão do Pó reached Bioko in 1472, but it was Spain that eventually took formal control, first of the island and then of mainland trading rights, under the 1778 Treaty of El Pardo, negotiated as a territorial swap with Portugal that also handed Spain land in what is now Brazil and Uruguay.
Spanish Guinea operated for close to two centuries as a plantation colony built on cocoa and coffee, worked initially by imported and later by contract labor from elsewhere in West Africa, before independence arrived on 12 October 1968. The transition was catastrophic. Francisco Macias Nguema, the country's first president, presided over roughly a decade of extreme repression: intellectuals, in his own framing, became a target category so literal that the word itself was reportedly banned. Estimates of the human toll vary, but a commonly cited figure is that around a third of the population was killed by security forces or fled the country during his rule, devastating the fragile institutions Spain had left behind.
Macias was deposed in a 1979 coup led by his own nephew and defense minister, Lieutenant Colonel Teodoro Obiang Nguema Mbasogo, who has governed the country continuously since, making him one of the longest-serving heads of state anywhere in the world as of 2026. The discovery of major offshore oil reserves in 1995 changed the country's balance sheet dramatically: GDP grew by an extraordinary multiple within a decade, and Equatorial Guinea became one of Sub-Saharan Africa's largest oil producers. The physical evidence is visible across Malabo, from the Sipopo conference and resort complex built for the 2011 African Union summit to newer business districts, but international human rights organizations and the US State Department both continue to document severe restrictions on political freedom, press freedom and due process, alongside among the starkest wealth inequality on the continent. It is a genuinely strange thing to witness in person: a small, wealthy-on-paper country with almost no tourism infrastructure, built by oil money that has not, by most independent accounts, reached most of the people who live there.
Top Destinations
Equatorial Guinea splits cleanly into two travel zones that most visitors do not combine on a single trip: Bioko Island, where Malabo, the resort enclave of Sipopo, the cloud-forest highlands of Moka, and the turtle beaches of Ureca all sit within a few hours of each other, and Rio Muni, the mainland territory around Bata with Monte Alen National Park further inland. Malabo is the practical, and for most first-time visitors the only necessary, base.
Malabo, the colonial capital
Malabo occupies the northern tip of Bioko Island around the crater of an extinct volcano, and its compact colonial core is genuinely walkable in an afternoon. Plaza de la Independencia is the anchor: a Spanish-style square with tiled benches and a fountain, bounded by the pale Gothic-revival Cathedral of Saint Elizabeth, built between 1897 and 1916, the presidential palace, and one of the city's Sofitel hotels. The Mercado Central a few streets away is the more useful stop for understanding daily life, produce, dried and smoked fish, and textiles traded the way they have been for generations. Give the compact center a morning or two; there is not much more to it than that, which is part of the point.
Sipopo & Arena Blanca
Sipopo is a purpose-built resort and conference district about 8 kilometers east of central Malabo along Bioko's volcanic coastline, constructed for the 2011 African Union summit and now home to the island's most polished hotels, a golf course, and the cleanest, best-maintained beach in the Malabo area. It is a self-contained, generator-backed bubble rather than a slice of ordinary Equatoguinean life, but it is also the most reliable place on the island for a proper swim. Arena Blanca, a white-sand beach fringed with palms closer to the city, is the more local alternative, and during the dry season the butterflies along its treeline are worth the trip on their own.
Moka & the cloud forest
The Moka plateau, on Bioko's mountainous south side, is a different island entirely: cool cloud forest above 1,000 meters, walking trails through primary rainforest, and the Moka Wildlife Centre, a sanctuary for rescued native species including crocodiles, birds and primates. From Moka it is a roughly 45-minute hike to the Ilachi Waterfalls, which drop more than 250 meters, and a longer trek reaches Lago Biao, a crater lake on the plateau for travelers willing to commit most of a day to it. Roads into Moka require a rented 4x4 or an arranged driver from Malabo; this is not a self-drive rental-sedan trip.
Ureca & the turtle beaches
San Antonio de Ureca, on Bioko's remote southern tip, is one of the most important nesting sites in the region for leatherback and green sea turtles, with olive ridley and hawksbill also recorded. During the dry-season nesting period, guided night walks along the tideline can turn up turtles digging nests and laying eggs by the dozen, an experience run through the Bioko Biodiversity Protection Program's conservation camps rather than as informal tourism. Ureca is reached by boat or by a serious multi-hour hike from Moka; this is a dedicated day, or better, an overnight, not an add-on.
Bata & Monte Alen National Park
Bata, on the mainland Rio Muni coast, is Equatorial Guinea's largest city and its real commercial center, with its own colonial waterfront and a livelier, more workaday feel than Malabo. It is reached from Malabo by a roughly three-hour ferry across the Gulf of Guinea or by a short domestic flight, and functions as the gateway to Monte Alen National Park further inland, one of Central Africa's least-visited protected rainforests, with gorillas, elephants and forest that has had minimal human pressure. This is a serious extension for a second trip or a longer itinerary, arranged with a specialist operator, not a day trip from Malabo.
Culture & Etiquette
Equatorial Guinea is culturally Central African with a heavy overlay of Spanish colonial habit: Spanish is the working language of government, business and most hospitality, Catholicism is the dominant religion alongside indigenous belief, and daily rhythms, a long lunch, an evening paseo, feel closer to coastal Spain or Latin America than to neighboring Cameroon or Gabon. Fang and Bubi identity and language remain strong at the community level, particularly outside Malabo's diplomatic and business circles.
Do
- Learn basic Spanish. It is genuinely useful here in a way it is not elsewhere in Central Africa, and effort is noticed. English is limited outside hotels serving the oil industry.
- Carry your passport and yellow fever certificate at all times. Document checks happen, including at informal roadblocks, and having everything on hand avoids unnecessary friction.
- Dress modestly and formally where it matters. Government offices, churches and any interaction with officials go more smoothly with conservative, neat clothing.
- Greet people properly before getting to business. A brief exchange of pleasantries before any request, directions, a purchase, a favor, is expected and appreciated.
- Notify authorities before traveling outside Malabo or Bata, as required, through your hotel or a local contact rather than skipping the step.
Don't
- Photograph government buildings, ports, airports, military personnel, or anything that could be read as infrastructure, without explicit permission. See the Safety chapter: this is the single most consequential rule in this guide.
- Discuss national politics openly, particularly criticism of the government, with people you do not know well. Assume conversations can be overheard or reported.
- Photograph people without asking first, including in markets and public spaces. A simple request is usually enough.
- Expect Sunday services or business hours to bend for you. Catholic practice shapes the weekly rhythm, especially outside the capital.
- Assume Bioko Island customs apply on the mainland, or the reverse. Bubi, Fang and the smaller coastal communities each carry distinct traditions.
Deeper culture: Fang and Bubi identity, religion, and the Spanish legacy
Fang and Bubi. The Fang, the majority ethnic group nationally and dominant on the mainland, and the Bubi, Bioko Island's original inhabitants, have a long and at times politically fraught relationship, since national power has been concentrated in Fang hands, specifically the Nguema family's Esangui clan, since independence. Bubi cultural identity remains strong on Bioko despite this imbalance.
Religion. The great majority of the population is Roman Catholic, a direct legacy of Spanish missionary activity during the colonial period, though indigenous beliefs and practices persist alongside it, particularly in rural areas and among older generations.
The Spanish legacy. Unlike most former colonies in the region, Equatorial Guinea kept its colonial language as the primary language of state and education rather than layering it over local languages as a lingua franca only. The result is a country that feels linguistically closer to Latin America than to its immediate West and Central African neighbors, down to street names, architectural style in Malabo's old center, and the rhythm of the working day.
Food & Drink
Equatoguinean food layers Central African staples, cassava, plantain, malanga, freshwater and ocean fish, groundnut sauces, under a visible Spanish influence, paella, tapas-style small plates, that shows up on Malabo restaurant menus far more than in most of the region. The best introduction is fresh fish, grilled or steamed in leaves, from a city with the entire Gulf of Guinea on its doorstep.
Pepesoup
A spicy fish soup and the country's most-cited signature dish, built around fresh catch, chili and aromatics. Simple, warming, and served everywhere from home kitchens to city restaurants.
Succotash
Often described as the national dish: corn, beans and vegetables stewed together, usually with fish or meat added. Hearty, filling, and the closest thing to a everyday comfort food here.
Grilled fish in pumpkin-seed leaves
Fresh fish seasoned with ground pumpkin seeds and wrapped in leaves to steam or grill, a preparation shared across much of Central Africa and done particularly well on the coast here.
Kansiye
A peanut-based stew, usually beef or goat, simmered in a thick groundnut, tomato and spice sauce until it darkens and thickens. Order it where locals eat rather than at a hotel restaurant.
Guinea fowl paella
The clearest sign of the Spanish culinary legacy: a paella built around guinea fowl instead of the usual rabbit or seafood, found at the city's more Spanish-leaning restaurants.
Cassava, malanga & plantain
The starch base of most meals, boiled, fried, or pounded into a dense dough locally called ebe or fufu. Expect one of the three alongside almost everything you order.
When to Go & Itineraries
December through February is the dry season and by far the easiest window: outdoor plans, Pico Basile, Moka's trails, Ureca, are far more workable without daily downpours. The rest of the year is wet, with the heaviest rain from May through October, and Malabo's sky stays cloudy even in the driest months; this is genuinely one of the least sunny capital cities anywhere, so pack for humidity rather than sun.
Seasons compared, with temperatures
| Season | Verdict | Temps | Notes |
|---|---|---|---|
| Dec-Feb | Best | 27-32°C | Dry season; best for Pico Basile, Moka and Ureca |
| Mar-Apr | Transitional | 28-32°C | Rain building; still workable for city-based plans |
| May-Oct | Wet | 26-29°C | Heaviest rain; roads to Moka and Pico Basile can be difficult |
| Nov | Transitional | 27-30°C | Rain tapering off ahead of the dry season |
Malabo receives roughly 1,000 hours of sunshine a year, among the lowest totals of any capital city, and skies stay cloudy even in the dry season.
Itineraries
Equatorial Guinea is not a long-haul, multi-week destination for most visitors: infrastructure, permits and cost limit how far a trip reasonably stretches. These itineraries assume a Malabo base, arranged in advance rather than improvised.
- Day 1
Malabo center. Plaza de la Independencia, the Cathedral of Saint Elizabeth, Mercado Central, an afternoon at leisure adjusting to the pace.
- Day 2
Sipopo & Arena Blanca. A driver out to the coast, a swim, lunch by the water, back into Malabo for dinner.
- Day 3
Pico Basile (permit arranged in advance). A half-day 4x4 trip to the island's highest point, weather permitting, before your onward flight.
- Days 1-2
The 3-day route above, at a gentler pace.
- Days 3-4
Moka. Drive up into the cloud forest, the Moka Wildlife Centre, the hike to the Ilachi Waterfalls, overnight near the plateau if arranged with a local operator.
- Day 5
Return to Malabo. A slower day back down, time for Mercado Central or anything missed on day one.
- Days 1-5
The 5-day route above.
- Days 6-7
Ureca, dry season only. Arranged through a conservation camp: the boat or hike in, a night walk along the tideline for nesting turtles, and the trip back to Malabo.
Getting there & around
Malabo International Airport (SSG) is the only realistic arrival point: e-visa holders are required to arrive here specifically. Direct and one-stop routes run from Madrid (Royal Air Maroc, Ethiopian Airlines), Paris (Air France), Frankfurt (Lufthansa), Casablanca (Royal Air Maroc) and Addis Ababa and Douala (Ethiopian Airlines), plus regional links on carriers including CEIBA and Cronos Airlines. Once you land, official taxis and hotel-arranged transfers are the practical way to move around Malabo; car rental is uncommon and self-driving is not recommended given road quality, checkpoints and permit requirements outside the city.
The e-visa, arriving and getting between islands
The e-visa is not optional. Apply online in advance, pay the 75 USD fee, and expect approval within 24 to 72 hours; carry a printed copy of the approval alongside a passport valid at least six months beyond your arrival date. Full detail is in the Visa chapter below.
Malabo to Bata. A roughly three-hour ferry crosses the Gulf of Guinea between the two cities, alongside short domestic flights on regional carriers. Neither is a same-day round trip: treat a mainland extension as its own leg of the journey.
Fuel and cash. Carry CFA francs in cash for anything outside upscale hotels; card acceptance is limited to the Sofitel and Hilton properties and a handful of others. ATMs exist in central Malabo but are not universally reliable.
Where to stay
Sipopo resort hotels
Sofitel Malabo Sipopo Le Golf is the polished, self-contained option 8 kilometers east of the city: pools, a golf course, and the area's best-maintained beach, at the cost of a taxi ride into town for anything else.
City hotels
Sofitel Malabo and Hilton Malabo, the latter close to the airport and the newer business district, are the two international-standard properties in the city proper, both built for business and delegation travel with reliable backup power.
Mid-range near the airport
Ibis Malabo and Hotel Anda both sit a few minutes from Malabo International Airport, useful for early flights or a one-night stopover, with more moderate rates than the city-center properties.
When it fills up
African Union and regional summit dates fill Malabo's international-standard hotels with almost no notice for independent travelers; if your trip lands anywhere near a announced summit, book as early as you can and hold a backup option.
Budget Planning
Equatorial Guinea is not a budget destination, and Malabo in particular is one of the more expensive cities in Sub-Saharan Africa to sleep in, because hotel supply is thin and priced for oil-sector and government demand rather than tourism. Food and local transport are more reasonable; accommodation is where the budget gets stretched.
- Budget guesthouse or mid-range hotel
- Local restaurant meals, $5-15
- Shared or city taxis
- Free sightseeing in central Malabo
- City hotel (Ibis, Hotel Anda tier)
- Restaurant meals with drinks
- Arranged driver for day trips
- One permit-based excursion (Pico Basile, Moka)
- Sofitel or Hilton Malabo
- Private driver and guide throughout
- Sipopo resort access
- Ureca or Bata extension with a specialist operator
Quick reference prices
| Inexpensive restaurant meal | ~$9 |
| Mid-range meal for two, with wine | ~$71 |
| City taxi ride | 2,000-3,000 XAF (~$3-5) |
| Ibis Malabo, per night | ~$120-150 |
| Sofitel Malabo Sipopo Le Golf, per night | ~$220-380 |
| e-Visa fee | $75 |
Prices reflect July 2026 research and drift over time, especially hotel rates around summit dates. Treat them as a planning baseline, not a quote.
Visa & Entry
Equatorial Guinea requires an e-visa for nearly all visiting nationalities, arranged online before departure, not on arrival. Apply through the official e-visa system, pay the 75 USD processing fee, and expect approval within 24 to 72 hours; print the approval confirmation and carry it with your passport. E-visa holders must arrive through Malabo International Airport specifically, and a passport with at least six months of validity from your arrival date is required.
✓ e-Visa approval
Apply online in advance; 75 USD fee, 24-72 hour approval. Carry a printed copy alongside your passport.
✓ Yellow fever certificate
Mandatory and checked at the border. Get vaccinated at least 10 days before you arrive; the certificate must be dated accordingly.
✓ Valid passport
At least 6 months validity from your date of arrival. Keep a photocopy separate from the original.
✓ Arrival via Malabo (SSG)
e-Visa holders must enter through Malabo International Airport; check current rules before routing through Bata instead.
| Equatorial Guinea | Cameroon | |
|---|---|---|
| Entry | Mandatory e-visa, $75, apply ahead | Visa required for most, more embassy options |
| Budget | $80-100+/day; hotel-heavy costs | Noticeably cheaper across the board |
| Coast & wildlife | Bioko's cloud forest, Ureca turtle nesting | Longer coastline, Kribi, Waza and Dja wildlife |
| Language | Spanish (only Spanish-speaking African nation) | French and English, bilingual officially |
| Tourism infrastructure | Minimal; almost entirely oil-industry driven | Limited but more developed, especially Douala and the coast |
Safety, Solo Women & Family
The US State Department rates Equatorial Guinea Level 2, Exercise Increased Caution, as of an October 2025 update, one step above baseline and well short of a do-not-travel warning. But the specific risks here are not the usual violent-crime concerns: they are petty crime, genuinely thin medical infrastructure, and a real, well-documented risk of arbitrary detention, most often triggered by photography.
Photography
Heavily restricted and inconsistently enforced, sometimes by plainclothes police watching buildings that look entirely unremarkable. Do not photograph government buildings, ports, airports, military personnel or infrastructure, and ask before photographing people.
Arbitrary detention
The US Embassy has documented cases of travelers detained for weeks or longer with no guaranteed timeline for release, and cannot promise assistance will resolve it quickly. Cooperate calmly with any official interaction and avoid ambiguous situations.
Medical care
Limited, with no reliable trauma or ambulance services. Even minor injuries can mean medical evacuation at your own expense: travel insurance that explicitly covers evacuation is not optional here.
Petty crime, travel permits, and the Cameroon border
Petty crime is described as common by the US State Department, and local police are often under-resourced to respond effectively, even to serious reports. Keep valuables secured and be alert in markets and crowded areas, the same baseline precautions as most cities anywhere.
Travel outside Malabo and Bata can require notifying local authorities in advance; arrange this through your hotel rather than trying to navigate it independently, and carry identification at all times.
The Cameroon land border closes intermittently and without much notice. If a mainland itinerary depends on crossing it, build in flexibility and check current status close to your travel dates.
Solo women travelers
Solo female travel to Equatorial Guinea is uncommon enough that reliable data specific to the country is thin. General baseline precautions apply, dressing conservatively, avoiding walking alone after dark outside hotel and resort areas, using hotel-arranged transport rather than hailing taxis on the street, and the same caution around photography and official interactions that applies to every visitor here. Given the lack of an established leisure-travel infrastructure, arranging a driver and guide in advance is a more reasonable choice for solo travelers of any gender than attempting to navigate the country independently.
Emergency numbers
A caveat on emergency numbers, and embassy contact
Sources disagree on which number reaches which service in Equatorial Guinea, and response reliability itself is inconsistent. 114 is the most commonly cited general emergency line; do not assume 112 will connect the way it does in Europe. In practice, your hotel front desk or a local contact is often the fastest route to help in Malabo. The US Embassy in Malabo and other diplomatic missions are the relevant contact point for serious incidents involving foreign nationals; confirm current numbers through your embassy's travel registration before you go rather than relying on any number printed here.
Family travel
Equatorial Guinea is not a typical family destination given the cost, the limited medical infrastructure and the lack of tourism-oriented activities for children. Families traveling for work or diplomatic postings generally rely on the Sipopo resort amenities and hotel pools rather than independent sightseeing, and the same medical evacuation insurance advice applies with extra weight when traveling with kids.
Equatorial Guinea FAQ
Is Equatorial Guinea safe to visit?
It rates Level 2, Exercise Increased Caution, from the US State Department. Violent crime against tourists is not the main issue: petty crime, very limited medical care and a real risk of arbitrary detention, especially over photography, are what actually catch visitors out.
Do I need a visa for Equatorial Guinea?
Yes, an e-visa is mandatory for nearly all nationalities. Apply online before you fly, pay the 75 USD fee, and carry the printed approval. Approval usually takes 24 to 72 hours, and e-visa holders must arrive through Malabo International Airport.
Do I need a yellow fever vaccine for Equatorial Guinea?
Yes. A yellow fever vaccination certificate is a hard entry requirement, checked at the border, and needs to be dated at least 10 days before you arrive.
What language do they speak in Equatorial Guinea?
Spanish, the only Spanish-speaking country in Africa. French and Portuguese are also official languages, and Fang and Bubi are widely spoken alongside Spanish depending on region.
How much does Equatorial Guinea cost to visit?
It is not a budget destination. Plan on roughly 80 to 100 USD a day for a modest trip based in Malabo, mostly driven by accommodation, since hotel supply is limited and oil-industry demand keeps rates high.
When is the best time to visit Equatorial Guinea?
December through February, the dry season. The rest of the year is wet, with the heaviest rain from May to October and cloud cover common even in the driest months.
Can I take photos in Equatorial Guinea?
Be careful. Photography of government buildings, military sites, ports, airports and even ordinary-looking infrastructure is heavily enforced, sometimes by plainclothes police, and getting it wrong can lead to real trouble. Ask before photographing people or anything official-looking.
How do I get to Malabo?
Malabo International Airport (SSG) is the only realistic entry point for e-visa holders, with flights from Madrid, Paris, Frankfurt, Casablanca, Addis Ababa and Douala on carriers including Royal Air Maroc, Ethiopian Airlines and regional operators.
Is Equatorial Guinea in Central Africa or West Africa?
Central Africa, on the Gulf of Guinea. It has two parts: Bioko Island, where Malabo sits, and Rio Muni, the mainland territory bordering Cameroon and Gabon, where the larger city Bata is located.
What currency does Equatorial Guinea use?
The Central African CFA franc (XAF), shared with five other Central African countries and pegged to the euro at a fixed rate. Euros and US dollars are accepted at upscale hotels but CFA francs are needed everywhere else.
Why is Equatorial Guinea so expensive to visit?
Oil wealth. Since offshore reserves were discovered in 1995, Equatorial Guinea has become one of Sub-Saharan Africa's largest producers, and Malabo's hotels are priced for oil-industry executives and government delegations, not leisure travelers, with very little budget infrastructure to offset it.
Is Malabo or Bata better for a first visit?
Malabo. It is the capital, the mandatory e-visa arrival point, and the city with the country's only real concentration of hotels, restaurants and organized tours. Bata and the mainland's Monte Alen National Park are a serious add-on for a longer trip, not a first stop.
What Stays With You
Equatorial Guinea does not offer the easy payoffs that make a destination trend: no well-worn backpacker trail, no reliably cheap beds, no guarantee that the photo you want is a photo you are allowed to take. What it offers instead is a genuinely uncommon experience, a Spanish-speaking African capital built around a volcanic crater, cloud forest and turtle beaches that see a fraction of the visitors of comparable sites elsewhere on the continent, and a chance to see, up close, what oil wealth does and does not build.
Go with a plan, the e-visa sorted weeks ahead, a driver arranged, your camera used carefully, and Ureca's dry-season turtle nests will be one of the more specific, unrepeatable things you will have seen anywhere in Africa.