A curated selection of Costa Rica's most biodiverse and accessible islands, perfect for travelers seeking wildlife encounters, snorkeling adventures, and sustainable eco-lodges away from the mainland crowds.
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A UNESCO Biosphere Reserve located off the southern Pacific coast, Caño Island is world-renowned for its incredible marine life, including hammerhead sharks, sea turtles, and vibrant coral reefs. It is primarily accessible only through specialized eco-tours, ensuring minimal environmental impact while offering exceptional diving and snorkeling experiences.
Known as the 'Island of Birds,' this small archipelago in the Gulf of Panama is a sanctuary for white terns, frigatebirds, and other seabirds. It offers a rugged, eco-friendly experience with basic accommodations, appealing to birdwatchers and those seeking a remote, untouched natural environment.
Distinct from the general area, this specific protected zone focuses on preserving deep-sea ecosystems and coral gardens. Visitors can join guided boat tours to observe dolphins, whales, and sharks in their natural habitat, with strict regulations in place to protect the fragile underwater landscape.
Technically a peninsula rather than an island, this unique landmass shaped like a whale's tail attracts visitors for its dramatic tides and wildlife. It is a prime spot for spotting humpback whales during migration seasons and offers nearby trails through the Marino Ballena National Park for land-based eco-tourism.
Situated on the Caribbean coast, this island is a critical nesting ground for endangered green sea turtles. Accessible only by boat or plane, it supports a community of eco-lodges that prioritize sustainability, allowing guests to participate in turtle conservation efforts and explore lush rainforest canals by kayak.
A group of islands in the Gulf of Chirripó, these are ideal for kayaking, snorkeling, and wildlife observation. The area is less developed, providing a raw adventure experience with opportunities to see manatees, sloths, and diverse marine species in a protected ecological corridor.
Part of the larger Caño Island Biosphere Reserve, this specific island offers hiking trails through dense tropical forest and beaches with excellent snorkeling. It serves as a gateway for educational eco-tours that focus on marine biology and conservation, appealing to scientifically minded adventurers.
A small coastal community on the northern Nicoya Peninsula, often considered a gateway to island-hopping adventures. It offers a mix of luxury eco-resorts and budget-friendly stays, with easy access to snorkeling spots and boat tours to nearby islets rich in marine biodiversity.
Though more famous in the Dominican Republic, similar small islands exist off Costa Rica's Pacific coast that offer extreme isolation. These remote spots are best for experienced hikers and nature enthusiasts looking to disconnect completely, with accommodations ranging from rustic camping to basic guesthouses.
Several small islands and cays dot the Golfo Dulce, known for its fjord-like characteristics and rich biodiversity. This area is excellent for kayaking through mangroves, observing pink dolphins, and staying at eco-lodges that emphasize sustainable tourism and support local conservation projects.
While Uvita town is on the mainland, the marine park extends to nearby islets and reefs. Adventure seekers can join boat tours to these adjacent rocky outcrops for snorkeling, where sea otters and colorful fish thrive, offering a unique coastal adventure experience.
Located near the Gulf of Chirripó, this island is a protected area known for its pristine beaches and rich marine life. It is a great destination for eco-tourism, offering kayaking, birdwatching, and guided tours that highlight the importance of preserving coastal ecosystems.
Adjacent to the Marino Ballena National Park, this area provides opportunities for beachcombing, surfing, and wildlife spotting. It is a hub for eco-conscious travelers who enjoy combining water sports with educational tours about the park's marine and terrestrial species.
Another access point to the Chira islands, this area offers a more rustic and authentic Costa Rican island experience. Visitors can engage in fishing, birdwatching, and exploring the local culture, all while staying in eco-friendly accommodations that support the local economy.
Some tours operate from the northern side, offering a different perspective on Caño Island's ecosystems. These excursions often include educational components about marine conservation, allowing participants to learn about the threats facing coral reefs and how to help protect them.
Beyond turtle nesting, this island offers extensive canal systems for eco-tours. Guided boat trips reveal howler monkeys, sloths, and iguanas in their natural habitat, providing a comprehensive look at the interconnectedness of Costa Rica's rainforest and wetland ecosystems.
The beach and surrounding waters of Uvita are part of a larger protected marine area. Visitors can enjoy surfing, swimming, and snorkeling, with guided tours available to explore the underwater coral formations and the rich variety of fish species that inhabit the region.
A collective term for the various small islands within the Golfo Dulce, these spots are known for their calm waters and rich biodiversity. They are ideal for eco-tourism, with many lodges offering integrated experiences that combine relaxation with active exploration of the surrounding marine and forest environments.