10 Best Things to Do in São Tomé and Príncipe

Looking for what to do in São Tomé and Príncipe? This remote, two-island nation in the Gulf of Guinea is one of Africa’s best-kept secrets—a paradise where lush, volcanic peaks meet empty, palm-fringed beaches and the rhythm of life is set by the tides and tropical breezes. Known as the “Chocolate Islands” for its rich history of cacao production, the archipelago offers an intoxicating blend of Portuguese colonial heritage, vibrant Creole culture, and pristine natural wonders. From dense, biodiverse rainforests and dramatic rock monoliths to historic plantations and some of the Atlantic’s most untouched coral reefs, São Tomé and Príncipe is a dream destination for eco-travelers, adventurers, and anyone seeking a true escape.

Your days here can be filled with jungle hikes to hidden waterfalls, snorkeling in crystal-clear waters, touring fragrant cacao estates, or simply relaxing on beaches you’ll likely have to yourself. To help you discover the soul of these enchanting islands, here are the 10 best things to do in São Tomé and Príncipe to help you plan the perfect trip.

1. Explore São Tomé city & its colonial heritage

The capital, São Tomé city, is a charming and unhurried introduction to the islands’ unique culture. Its colorful, often faded, colonial architecture reflects its Portuguese past, with buildings painted in shades of yellow, blue, and pink. A leisurely stroll reveals key landmarks like the Presidential Palace, the Cathedral of São Tomé, and the Fort of São Sebastião, which now houses the National Museum with artifacts tracing the islands’ history from discovery to independence. The bustling Central Market is a sensory feast of tropical fruits, spices, and fresh fish.

The city’s seaside promenade, the Marginal, is perfect for an evening walk as the sun sets over the bay. While not a bustling metropolis, São Tomé city offers a palpable sense of place—a relaxed, Creole-flavored urban center where the islands’ complex history and contemporary life gently intersect, best enjoyed with a cup of strong local coffee or a glass of sweet palm wine.

2. Visit Praia Banana on Príncipe

Often featured in travel magazines, Praia Banana on Príncipe island is the archetype of a tropical paradise. This stunning, crescent-shaped beach is framed by towering palm trees and dramatic volcanic rock formations, with soft golden sand giving way to warm, turquoise water. Its sheltered cove makes it ideal for swimming and snorkeling in calm, clear conditions.

The beach is famously associated with the old Bacardi rum advertisements, and its beauty remains utterly pristine. Access is typically through the luxury resort located here, but day visits can often be arranged. With its picture-perfect scenery and profound sense of seclusion, Praia Banana embodies the untouched, romantic allure of the islands and is a must-visit for any traveler to Príncipe.

3. Tour cacao plantations like Roça Agostinho Neto

To understand the islands’ soul, you must visit a roça—a historic cacao and coffee plantation. These vast, often semi-abandoned estates are hauntingly beautiful, with grand colonial mansions, worker villages, and rusting machinery being reclaimed by the jungle. Roça Agostinho Neto on São Tomé is one of the largest and most accessible. A guided tour reveals the fascinating and often harsh history of the plantation system, the process of cultivating and drying cacao, and the architectural ambition of the Portuguese colonial era.

Today, many roças are being revived for organic cacao production, and you can often sample and purchase exceptional single-origin chocolate directly from the source. Visiting a roça is not just a historical lesson; it’s a sensory experience—the scent of fermenting cacao pods hanging in the humid air is unforgettable, connecting you directly to the islands’ nickname and their most famous export.

4. Hike around the base of Pico Cão Grande

Rising like a stone needle from the dense rainforest of southern São Tomé, Pico Cão Grande (Great Dog Peak) is one of the world’s most dramatic volcanic plugs. This sheer-sided, 663-meter monolith is a sight of mythical proportions, often shrouded in mist. While scaling the peak is for elite rock climbers only, hiking through the surrounding primary forest of the Ôbo Natural Park to its base is an adventure in itself.

The trails wind through an ecosystem teeming with endemic birds, orchids, and monkeys. The view of the pinnacle piercing the jungle canopy is awe-inspiring and offers some of the archipelago’s most iconic photography. This challenging but rewarding hike immerses you in the raw, volcanic heart of the island’s breathtaking geography.

5. Explore Ôbo National Park

Encompassing vast swathes of both main islands, Ôbo National Park is a UNESCO-recognized biodiversity hotspot protecting the islands’ crucial rainforest watersheds. This is a sanctuary for endemic species found nowhere else on Earth, including the São Tomé giant sunbird, the São Tomé oriole, and numerous unique frogs and insects. Exploring the park requires a local guide, who can lead you on a network of trails to hidden waterfalls like Cascata de São Nicolau, pristine freshwater swimming holes, and panoramic viewpoints.

The experience ranges from easy walks to strenuous multi-day treks between remote communities. Whether you’re a serious birder or simply a nature lover, a journey into Ôbo offers an intimate encounter with a pristine and ecologically significant tropical forest that feels a world away from everything.

6. Discover Ilhéu das Rolas & the Equator Line

A short boat ride from the southern tip of São Tomé, Ilhéu das Rolas is a tiny, idyllic island whose main claim to fame is that the Equator runs directly through it. A monument and a painted line mark the spot where you can stand with one foot in each hemisphere. Beyond this geographical novelty, the island is a tranquil escape with beautiful walking paths, secluded coves, excellent snorkeling right off the beach, and a relaxed, small-scale resort.

It’s a popular day-trip destination, but staying overnight allows you to experience the island’s peace after the day-visitors leave. Watching the sunset from the equator marker, with the vast Atlantic stretching in both directions, is a uniquely memorable experience that encapsulates the islands’ remote charm.

7. Visit Praia Jale for turtle nesting

The isolated beach of Praia Jale, on the southeast coast of São Tomé, is one of the most important sea turtle nesting sites in the region. Between September and April, female turtles—primarily olive ridleys and hawksbills—haul themselves ashore under the cover of darkness to lay their eggs. With a licensed local guide, visitors can witness this ancient, moving ritual on guided night tours conducted with strict protocols to minimize disturbance.

During the day, the beach is a stunning, deserted stretch of dark sand backed by lush vegetation. The opportunity to observe these majestic creatures in their natural cycle, in a setting of complete tranquility, is a powerful and humbling experience that highlights the islands’ commitment to conservation.

8. Swim at São Nicolau Waterfall

Tucked away in the lush interior of São Tomé, the Cascata de São Nicolau is a beautiful, multi-tiered waterfall that cascades into a series of cool, inviting natural pools. The hike to reach it is part of the adventure, taking you through dense forest, past small farms, and across streams. The final approach builds anticipation with the growing sound of rushing water.

Arriving at the falls, you’re rewarded with a scene of perfect tropical beauty. Swimming in the refreshing, mineral-rich water beneath the falls is a delight, especially after a humid hike. It’s a popular spot for locals on weekends, so visiting on a weekday offers a more private experience. This excursion perfectly combines gentle adventure with a serene, natural reward.

9. Explore Boca do Inferno

Just south of the capital, Boca do Inferno (“Mouth of Hell”) is a powerful and mesmerizing natural spectacle. Here, the relentless Atlantic surf is forced through a narrow lava tube in the rocky coastline, erupting in a violent geyser of seawater and spray with a thunderous roar. The viewing platform allows you to safely experience the raw power of the ocean’s force.

The surrounding coastline is ruggedly beautiful, and a nearby former plantation, Roça Diogo Vaz, often serves fresh meals. While a quick stop, Boca do Inferno is a dramatic reminder of the islands’ volcanic origins and the untamed energy of the sea that surrounds them.

10. Snorkel or dive in pristine marine reserves

The waters surrounding São Tomé and Príncipe are a largely unexplored underwater Eden. Healthy coral reefs, volcanic rock formations, and clear visibility create exceptional conditions for snorkeling and diving. The marine life is abundant and diverse, featuring colorful reef fish, turtles, eagle rays, and, in the right season, visiting whales and dolphins.

Príncipe’s Bombom area and the islets off its coast are particularly renowned for their untouched reefs. The lack of mass tourism means you’ll often have entire dive sites to yourself, and local operators adhere to strong eco-friendly principles. Exploring this vibrant underwater world is the perfect complement to the islands’ terrestrial wonders, completing the picture of a true ecological paradise.