San Juan Bay National Estuary Adventures

San Juan Bay National Estuary is a critical coastal and marine habitat located at the entrance of San Juan Bay in Puerto Rico. This estuarine system spans approximately 2,000 acres and includes mangroves, seagrass beds, coral reefs, tidal wetlands, and channels that connect freshwater and marine environments. The geography supports a wide variety of flora and fauna, including threatened and migratory species such as the West Indian manatee, brown pelican, and several fish species. Its estuarine waters provide nursery grounds vital to sustaining local fisheries. The estuary's history is intertwined with San Juan's urban development, having faced challenges from pollution and habitat loss, but ongoing restoration and conservation efforts have been instrumental in improving water quality and ecosystem health. For visitors, the estuary offers kayaking through mangrove forests, birdwatching at multiple observation points, and guided nature tours led by the San Juan Bay Estuary Program. Notable landmarks include La Esperanza Lagoon and the protected mangrove areas lining the bay. Visitors are drawn to the blend of natural environments with urban proximity, offering a unique outdoor experience in the Caribbean. Through education and community engagement, the estuary serves as a living laboratory promoting sustainable interaction with coastal ecosystems.