The smallest of Mexico’s Revillagigedo Islands, this uninhabited volcanic outcrop attracts divers from around the world to explore its underwater wonders.
At a glance
Roca Partida—literally “Split Rock”—is a remote, uninhabited island belonging to the state of Colima. Its diminutive size and isolation have preserved it as one of Mexico’s most pristine marine environments.
History
Roca Partida is one of four islands in the Revillagigedo archipelago, a group of volcanic islands located off Mexico’s Pacific coast. The island remains uninhabited and largely undeveloped.
What you see
The island itself is a sparse volcanic formation—bare rock and stone dominate the landscape. The real attraction lies beneath the surface, where the surrounding waters support vibrant coral and marine ecosystems that have made Roca Partida legendary among the diving community.
Cultural significance
Roca Partida ranks among Mexico’s most celebrated dive destinations. Its remote location and stringent access restrictions have helped maintain exceptional biodiversity, making it valued by marine conservationists and adventurous divers alike.
Key facts
- Country: Mexico
- State: Colima
- Coordinates: 18.99722222°N, 112.065°W
- Status: Uninhabited
- Location: Part of the Revillagigedo Islands
Practical information & getting there
The island is within a military zone. Divers must obtain permits from the Mexican Armed Forces before entering the area. Access is restricted and typically organized through authorized dive operators familiar with the permitting process.
Sources & resources
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