The Elobey islands are two tiny specks at the mouth of the Muni River: Elobey Grande, sparsely inhabited, and Elobey Chico, which covers less than twenty hectares and is empty today. Their history, however, is out of all proportion to their size. Between 1884 and 1926, those 0.19 square kilometres of Elobey Chico were the seat of the regional government of the Spanish colony of Elobey, Annobón and Corisco, and served as the de facto capital of the mainland territory of Río Muni.
That handful of hectares once held an administration building, a cemetery, a cistern, a lighthouse, piers, homes, a mission run by the Claretian fathers, and Spanish, Portuguese, English, French and German trading posts — most of them owned by merchants from Hamburg. In 1926, the government moved to Cogo, on the mainland, and the island emptied almost overnight. The jungle did the rest: it swallowed the houses, the trading posts, the mission and even the cemetery.
Today the Elobey islands are a half-day excursion from Corisco, dependent on the sea and the tides, and one of the most striking visits in Central Africa for anyone looking for colonial ruins swallowed by vegetation. This guide explains what remains, how to get there, which permits you need and what precautions to take in a place with absolutely no services.
The Elobey islands, at the mouth of the Muni River, were the administrative centre of the Spanish presence on the African mainland for more than forty years. In 1875, the garrison moved from Corisco to Elobey Chico, and between 1884 and 1926 the island — just 0.19 km² — housed the regional government of the colony of Elobey, Annobón and Corisco, established in 1843 with its nominal capital in Santa Isabel: in practice, it was the capital of the Río Muni territory. Its few hectares held an administration building, a lighthouse, piers, a cistern, a cemetery, homes, a Claretian mission, and Spanish, Portuguese, English, French and German trading posts, most of the German ones owned by merchants from Hamburg. Around 1910, the colony as a whole — 36 km² in total — had some 2,950 inhabitants, and between 1903 and 1910 it issued its own postage stamps, now highly sought after by collectors. In 1926, the administration moved to the mainland, to Cogo — renamed Puerto Iradier from the mid-1950s until decolonisation, in honour of the explorer Manuel Iradier — and all of Spanish Guinea was unified administratively. Elobey Chico emptied, and the jungle covered the ruins, which are still visible today.
Read the full history ↓Annobón, Corisco and the Elobeyes: an Iron Age necropolis, a Portuguese creole spoken only here, a colonial capital swallowed by the jungle and a ruling from The Hague in 2025.
Read the history of The smaller islands →No exact prices: a scale from $ (budget) to $$$$$ (luxury), with 2-3 options per category.
Origins, formation and what the sources say.
The Elobey Islands sit where the Muni River — also called the Mitémélé — opens onto the Atlantic, in Corisco Bay. They lie about ten kilometres off the mainland coast, with the Gabonese border just across the water. Elobey Chico is about 6.5 kilometres out to sea from the river mouth, and Elobey Grande sits a little further to the southwest. Corisco Island lies between them and the open sea.
This stretch of coast was the land of the Ndowe peoples, known collectively as the “playeros” (“beach people”). These communities lived in coves, river mouths and on islands. They lived from fishing and from trading with the European ships that called in the Gulf of Guinea from the 15th century onwards. The Benga, the people of Corisco, are one of those groups, and they were in the bay long before any European flag.
Inland, the Fang were moving forward in the great migration that, between the 18th and 19th centuries, took them into the interior of Río Muni, northern Gabon and southern Cameroon. The estuary linked those two worlds: the coastal Ndowe traded with the ships and with the interior at the same time.
That geography made the Muni estuary a strategic spot. It had sheltered water, river access to the interior, a way out to the Atlantic and islands that were easy to defend and control. Everything that came later — trade, colonial rule, the role of capital — rested on that advantage.
Spain had held nominal rights over these waters since the Treaty of El Pardo in 1778. Under that treaty, Portugal handed over Fernando Poo, Annobón and rights on the mainland coast in exchange for territories in South America. But for decades that sovereignty existed only on paper. The first expedition sent to take possession failed, and in practice the gulf stayed in the hands of the traders.
Things changed in 1843 with the mission of Juan José Lerena y Barry. He signed treaties with local chiefs, including the Benga king Bonkoro I of Corisco, and set up a real Spanish presence. This was the start of the colony known as Elobey, Annobón and Corisco. It lasted from 1843 to 1926 and brought together the smaller islands of the gulf, which added up to just 36 square kilometres.
The way it was governed was unusual, and it says a lot about the scale of it all. The nominal capital was Santa Isabel, on the island of Fernando Poo, where the governor-general lived, and Annobón and Elobey Chico each had a lieutenant governor. In other words, an island of 19 hectares had its own delegated authority.
The decisive move came in 1875, when the garrison was moved from Corisco to Elobey Chico. From 1884 until 1926 the island was the seat of the colony's regional government. In practice it served as the de facto capital of mainland Río Muni for more than four decades, while effective control of the mainland interior spread from the coast extremely slowly.
The astonishing thing about Elobey Chico is not that it was a capital but how much was packed into it. Its 0.19 square kilometres, about 19 hectares or the size of a medium city park, held an administration building, a lighthouse, docks, a water cistern, houses, a cemetery and a mission of the Claretian fathers. It also had trading posts from five countries: Spain, Portugal, Britain, France and Germany.
That trading detail is key to understanding the place. Most of the trading posts belonged to merchants from Hamburg. Elobey Chico was not mainly a military post or a symbol of power. It was a trading hub of the Gulf of Guinea, where people bought and sold the ivory, rubber, timber and palm oil that came down the Muni from the interior. The flag was Spanish, much of the money was German, and the workers and suppliers were African.
Around 1910 the whole colony, with its three islands and the islets, had about 2,950 people. In the same period it left its best-known trace. Between 1903 and 1910 it issued its own postage stamps, with 72 issues listed in the Yvert catalogue. The first series, from 1903, showed Alfonso XIII, with values from a quarter of a céntimo to 10 pesetas. Today they are rare and highly prized, and for much of the stamp-collecting world they are all anyone knows about these islands.
A royal decree of 12 July 1904 had made Fernando Poo, Annobón, Corisco, Elobey Grande, Elobey Chico and the mainland territory a single entity: the “Spanish Territories of the Gulf of Guinea”. The administration was starting to slim down, and the fate of the little island capital was sealed.
In 1926 the colonial government moved its seat from Elobey Chico to Cogo, on the mainland, on the Muni estuary. That same year all of Spain's possessions in the Gulf of Guinea were merged into a single administration to form Spanish Guinea. Elobey Grande, Elobey Chico and Corisco became part of Río Muni, while Annobón would be merged with Fernando Poo in 1959.
The reason for the move was practical. Spain was finally taking control of the mainland interior, and it no longer made sense to govern Río Muni from a 19-hectare island ten kilometres offshore. Cogo had a river port, road access and room to grow. From the mid-1950s until decolonisation it was called Puerto Iradier, after Manuel Iradier, the explorer from Álava who was the key figure in Spain's push into the Muni.
The effect on Elobey Chico was swift. With the government gone, the trading posts left, the mission closed, the families moved away and the island emptied. Within a few years the tropical vegetation began doing what it always does in this climate. It swallowed the houses, the trading-post warehouses, the mission, the lighthouse, the docks and even the cemetery.
Today Elobey Chico is uninhabited, and very few people live on Elobey Grande. The ruins are still there, wrapped in jungle, and they are still easy to see: walls, buildings, the cistern, graves. It is one of the most complete and most striking abandoned colonial sites in Atlantic Africa, and hardly anyone knows it exists.
When Equatorial Guinea became independent on 12 October 1968, the islands became part of the new country, in the municipality of Corisco in Litoral province. The decades of dictatorship and isolation that followed did nothing to get anyone to look after them. The oil boom of the 1990s was concentrated in Malabo, in Bata and on the offshore platforms.
As a result, the Elobey Islands reached the 21st century in the state 1926 left them in, just with more jungle on top. There are no museum displays, no signs, no real protection for the site and no staff on site. There are no services of any kind either: no water, no food, no toilets, no electricity and no reliable phone signal.
Today the realistic way to visit is as a half-day trip from Corisco, as part of the two- or three-day tours that local operators run from Bata. You travel by road to Cabo San Juan, then take a two- to three-hour motorboat crossing to Corisco. From there you hop over to the Elobey Islands if the sea and the tides allow. Dolphins are a common sight on the crossing and, depending on the season, so are whales. Reliable operators include the tourist permits and the photography permit in the package. In this country that permit is no small formality: this is a sensitive border area.
For travellers who make it, the experience is hard to beat. Walking through the remains of a colonial capital swallowed by the jungle, on a 19-hectare island off the Muni estuary, with only a local guide and the sound of the sea for company, is enough on its own to justify a trip to Equatorial Guinea. But it takes preparation, permits and caution. The vegetation hides cisterns, wells and walls that are close to collapse, and there is nobody to call for help.
