Nucleus of Biological Reserve of Rio das Ostras Adventures

The Nucleus of Biological Reserve of Rio das Ostras is a vital protected area located within the municipality of Rio das Ostras in the state of Rio de Janeiro, Brazil. Established to preserve remnants of the Atlantic Forest biome, one of the world's most threatened ecosystems, the reserve plays an essential role in biological conservation and environmental stability. This area's terrain consists primarily of dense tropical forest, with a mix of lowland and coastal ecosystems, featuring high biodiversity and endemic species. The reserve is characterized by its high floral and faunal diversity, including rare and endangered species such as the golden lion tamarin, various amphibians, and bird species that depend on this well-protected environment.

Public access to the Nucleus of Biological Reserve of Rio das Ostras is highly restricted under Brazil’s conservation legislation, limiting visitation primarily to researchers and authorized environmental education activities. There are no developed recreational facilities, which helps maintain the reserve's ecological integrity. Its proximity to the urban center of Rio das Ostras provides important opportunities for local academic studies and environmental outreach programs. The reserve functions as a critical biodiversity refuge and a natural laboratory for understanding the Atlantic Forest's ecological dynamics amid increasing urbanization pressures in the region. While recreational use is rare, the reserve contributes significantly to regional conservation efforts and fosters awareness of the area's natural heritage.