Tres Palmas Marine Reserve is a protected coral reef area off the coast of southwestern Puerto Rico, renowned for its rich marine biodiversity and some of the best diving and snorkeling in the Caribbean.
Tres Palmas Marine Reserve, located off the coast of Rincón, Puerto Rico, is one of the island’s most important marine protected areas. Established in 2008, the reserve covers 1,200 acres of offshore waters, including a unique coral reef ecosystem featuring large coral heads, underwater cliffs, and vibrant tropical fish populations. The reserve is famous for its exceptional water clarity and diverse underwater habitats, which attract snorkelers, scuba divers, and marine researchers alike. This area supports an abundance of marine life, including sea turtles, reef sharks, parrotfish, and numerous species of coral, some of which are rare or threatened. Tres Palmas is part of the larger effort to preserve Puerto Rico’s coastal ecosystems, which face challenges such as coral disease, invasive species, and climate change. Visitors enjoy snorkeling and diving among the towering coral structures, as well as kayaking and stand-up paddleboarding in the protected waters. The reserve’s proximity to the town of Rincón also provides convenient access to lodging, dining, and local culture. While there are no developed trails or campgrounds within the marine reserve itself, the area’s natural beauty and marine wildlife make it a premier destination for water-based recreation and ecological education. The reserve plays a critical role in sustaining fisheries and protecting marine resources for future generations.
Extensive coral reef formations featuring massive coral heads
Excellent snorkeling and scuba diving with vibrant marine life
Habitat for endangered marine species including sea turtles
Crystal-clear Caribbean waters ideal for underwater photography
Home to large coral heads and diverse reef structures critical for marine biodiversity.
Supports numerous tropical fish, reef sharks, sea turtles, and other marine animals.
Exceptional underwater visibility ranging from 50 to 100 feet, enhancing diving and snorkeling experiences.