Rocas Atoll
The South Atlantic’s only atoll, this volcanic and coralline formation lies 260 kilometers northeast of Natal, a remote sanctuary of geological and biological significance.
At a glance
Rocas Atoll stands as a unique geographic feature in the South Atlantic Ocean. Located approximately 260 km northeast of Natal and 145 km west of the Fernando de Noronha archipelago, it represents the ocean basin’s sole atoll formation.
History
Information on the atoll’s historical discovery and human visitation is limited in available sources. Its isolation and remote location have shaped its modern role as a protected marine environment.
What you see
The atoll displays the characteristic features of its dual origins: volcanic foundations support an overlying coralline structure. These geological processes have created a distinctive ecosystem in waters far from continental influence.
Cultural significance
Rocas Atoll holds importance as Brazil’s only South Atlantic atoll and as a UNESCO World Heritage Site. Its isolation and unique marine environment make it scientifically valuable for understanding Atlantic Ocean ecosystems.
Key facts
- Country: Brazil
- State: Rio Grande do Norte
- Coordinates: 3°52′S, 33°49′W
- Distance from Natal: approximately 260 km northeast
- Distance from Fernando de Noronha: approximately 145 km west
- UNESCO World Heritage Site: Yes
- Geological composition: Volcanic origin with coralline formation
Practical information & getting there
Rocas Atoll is extremely remote and difficult to access. You will need specialized maritime transport from Natal or neighboring ports. The site’s protected status limits visitor access; contact Brazilian environmental authorities for current regulations and permissions.
Sources & resources
Find it on the map
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