Isla Contoy was officially designated as a National Park in 1998 to protect its role as a biological corridor.
The island acts as the northernmost nesting site for the endangered hawksbill and loggerhead sea turtles in the Mexican Caribbean.
Only a maximum of 200 visitors are allowed to land on the island per day to minimize human impact.
The island's climate is strictly tropical, with vegetation consisting primarily of mangroves and coastal dunes.
There are no permanent human residents on the island, with only park rangers and scientists present to manage the sanctuary.
Parque Nacional Isla Contoy is a protected bird sanctuary located at the confluence of the Caribbean Sea and the Gulf of Mexico. The island serves as a critical nesting site for over 150 species of migratory and resident birds, including brown pelicans, frigate birds, and double-crested cormorants. Access is strictly regulated by the Mexican government, limiting the number of daily visitors to preserve the fragile ecosystem. The island is completely uninhabited and remains free of permanent infrastructure, hotels, or commercial residents. It features a designated visitor trail leading to an observation tower that provides panoramic views of the island's landscape and surrounding reefs. The waters surrounding the park are part of the Ixlache Reef, which forms the beginning of the Mesoamerican Barrier Reef system. Scientific research and ecotourism are the only permitted activities on the island. A visitor center provides educational exhibits regarding the island's unique flora, fauna, and environmental protection efforts.
The elevated wooden observation tower, which offers the highest vantage point to photograph the mangrove forests and the surrounding turquoise sea.
Bring biodegradable sunscreen only, as chemical lotions are strictly prohibited to protect the coral reefs.
Pack a hat and lightweight, long-sleeved clothing as there is limited shade and high levels of UV exposure.
Carry your own supply of drinking water and snacks, as there are no shops or vendors on the island.
Avoid booking tours with unlicensed operators, as only authorized boats have permits to dock at the island's jetty.
Access may be suspended during inclement weather or severe tropical storms typical of the late summer and autumn months.
Strict 'leave-no-trace' policy; all trash must be carried off the island. Touching wildlife, removing sand, or feeding animals is strictly prohibited.