Reserva Biológica da Ilha do Bonete is a strictly protected biological reserve located on Bonete Island in the state of São Paulo, Brazil, known for its pristine Atlantic Forest ecosystem and unique marine and terrestrial biodiversity.
The Reserva Biológica da Ilha do Bonete is situated on Ilha do Bonete, one of the few large islands within the São Sebastião Archipelago off the northern coast of São Paulo state. This biological reserve encompasses dense Atlantic Forest, rocky shorelines, and surrounding marine environments, providing an essential refuge for endemic and threatened species. The reserve was created to protect the highly diverse flora and fauna of this isolated island, including rare birds, reptiles, and marine life. The reserve’s forest cover is largely untouched, featuring a dense canopy with a variety of native plants characteristic of the Atlantic Forest biome. Access to the island is limited and strictly controlled, emphasizing preservation over recreation. Visitors who gain permission can explore limited trails through the forest, engage in birdwatching, and observe marine ecosystems via snorkeling around the island’s clear waters. Ilha do Bonete is also important for scientific research and conservation efforts, monitoring species such as the endemic Bonete hummingbird. The reserve's historical significance includes its role as habitat for traditional caiçara fishing communities, although human habitation is now prohibited to maintain its protected status. For outdoor enthusiasts interested in remote, off-the-beaten-path experiences, the reserve offers a rare opportunity to experience an intact coastal forest island ecosystem with vibrant biodiversity and pristine natural beauty.
Pristine Atlantic Forest ecosystem with endemic plant species
Unique marine biodiversity including coral reefs and fish species
Observations of rare and endangered birds such as the Bonete hummingbird
Secluded island environment offering undisturbed natural beauty
One of the last remnants of dense Atlantic Forest on an island, featuring rich biodiversity and endemic species.
Clear waters with coral reefs and diverse fish species that contribute to the island’s ecological importance.
Important conservation site for this rare hummingbird species endemic to the São Sebastião Archipelago.