
São Tomé e Príncipe · 6 min
The Equator Monument in São Tomé: Christmas With One Foot in Each Hemisphere
Luciano Baetz · 02 de setembro de 2026
The story of the marker Admiral Gago Coutinho had built on Ilhéu das Rolas — and why December is the best time to stand on it.
There are very few places on Earth where you can stand with one foot in the northern hemisphere and the other in the southern. One of them is a tiny island in the Gulf of Guinea, with the sea at 27ºC and not a single queue of tourists: the Equator Monument on Ilhéu das Rolas, in São Tomé and Príncipe. And it was a Portuguese navigator who had it built.
Who was Gago Coutinho — and why is there an equator marker in São Tomé?
Carlos Viegas Gago Coutinho is best known for one feat: in 1922, together with Sacadura Cabral, he made the first aerial crossing of the South Atlantic, from Lisbon to Rio de Janeiro, navigating with an artificial-horizon sextant he had improved himself. But long before he flew, Gago Coutinho spent decades as a geographer and cartographer in Africa, surveying territory nobody had properly measured. It was during that work that he crossed São Tomé and Príncipe and fixed the exact point where the equator line meets the archipelago. The stone marker you see there today, with the two hemispheres carved into it, was built at his request — and remains one of the most discreet Portuguese signatures scattered around the world.
Where the Equator Monument actually is
The monument stands on Ilhéu das Rolas, a small island just off the southern tip of São Tomé. It is the only point in the whole archipelago where latitude 0º touches dry land: for most of its way around the planet, the equator crosses ocean, Amazon rainforest and savannah. You get there by boat, on a short crossing from the south of the island over the warm, calm waters of the Gulf of Guinea. From the jetty it is an easy walk through vegetation and past viewpoints over the sea — a little over half an hour and you are at the top, with the Atlantic on both sides.
Standing in both hemispheres at once
It sounds like a tourist gimmick, and then you get there and it isn't. The marker sits directly on the line, with both hemispheres engraved in the stone: you simply spread your feet and half your body is in each half of the planet. From up there you can see Pico Cão Grande in the distance, the open ocean and the two currents meeting. No ticket office, no queue barriers, no vendors. Just a stone, an enormous horizon and the strange feeling of standing exactly in the middle of everything — the photograph nobody takes twice in a lifetime.
Why December is the best time to go

Viagem em destaque
Christmas in São Tomé & Príncipe — In the Footsteps of Gago Coutinho
A 9-day small group tour, from the Equator Monument to the southern beaches, flights included
December in São Tomé and Príncipe means steady heat, temperatures between 26ºC and 30ºC and a sea at around 27ºC. It is also the heart of the sea turtle nesting season on the southern beaches — the very beaches where you sleep before crossing to the islet. For anyone hunting winter sun holidays in December, this answers two questions at once: it is six and a half hours by direct flight from Lisbon, and you get to spend Christmas on the beach, not in a generic resort but somewhere with a story. Visiting the Equator Monument on Christmas Eve and having dinner that night twenty metres from the sea is probably the least ordinary thing you can do on 24 December.
What else is worth seeing nearby
The islet is the highlight, but the whole of São Tomé fits into a week and is surprisingly dense. In the north, Lagoa Azul and the cocoa cooperatives where women still sort the beans by hand, and the Agostinho Neto plantation made famous by Miguel Sousa Tavares in his novel Equator. In the centre, the climb to 800 metres on the Coffee Route, among old roças, waterfalls and the market town of Trindade. In the south, the largest open-air laundry in the world at the mouth of the Abade river, the Boca do Inferno blowhole, the viewpoint over Pico Cão Grande — a 663-metre basalt needle that looks computer-generated — and Praia Piscina, a natural pool sheltered by rocks. And, somewhere in the middle, lunch at the plantation of chef João Carlos Silva, the island's most famous cook.
Go independently, or on an organised trip?
You can do São Tomé on your own, but distances are deceptive: the southern roads are slow, many of the best spots are unsigned, and the crossing to Ilhéu das Rolas depends on boats and tides. On a small group trip with a resident guide, logistics stop being your problem and you are left with the thing that matters — time. That is the logic behind our Christmas trip: 9 days, from 20 to 28 December 2026, with flights included, half board, a 4x4 with driver, five guided excursions, Christmas dinner, and the visit to the Equator Monument scheduled for Christmas Eve itself.
What it costs
The full programme starts at 2,450€ per person in a double room (2,400€ in a triple, single supplement 600€), with a 1,500€ deposit. It includes the Lisbon–São Tomé–Lisbon flights, eight nights split between the Pestana / Emoyeni Gardens, the sea-facing bungalows of the Inhame Ecolodge and the restored Roça Santa Luzia, plus three special meals — including the gourmet lunch at the chef's plantation and Christmas dinner. The group is capped at 12 people and the departure is guaranteed. If you are travelling from outside Portugal, the trip starts and ends in Lisbon and we will gladly help you plan your connection.
Some Christmases you describe, and some you explain with a single photograph: someone in shorts, laughing, with one foot in each hemisphere of the Earth. If that is the one you want this year, places are limited — write to info@vamosfugir.pt or message us on +351 927063685 and we will hold your spot.