Natural Reserve Cabezas de San Juan
Fajardo · East · Carr. 987 Km 5.9 Las Croabas, Fajardo, 00738
Cabezas de San Juan is a nature reserve on Puerto Rico's northeastern tip, managed by Para la Naturaleza. Within its small area are seven ecological systems, including beaches, a lagoon, dry forest, mangroves and coral reefs. Visitors cover trails and boardwalks on guided tours that include a short tram ride, with a restored 1882 lighthouse and the Laguna Grande bioluminescent bay among the features. Reservations are required for visits.
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Details checked against the listed source in October 2026.
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