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Official ICMBio coverage of the Abrolhos underwater-trail program.
Chapeirão Mau Mau
Marked coral-pinnacle trail in offshore Abrolhos.
Scuba DivingBoatAdvanced10m - 17m
PinnacleReef
Local operator required
This is a protected offshore park site with access controlled through authorized vessels and park rules.
Reached only by authorized boats in Abrolhos Marine National Park; best on settled seas when the trail line, coral relief and fish schools can be read without rushing the route.
About Chapeirão Mau Mau
Chapeirão Mau Mau is an offshore coral pinnacle in Abrolhos where a marked underwater trail runs along southern Bahia’s mushroom-shaped reef structures, linking sand channels, coral towers and swim-through style passages on a boat-only reserve dive.
Safety & Access
Site Conditions
Restricted accessStrong currentSurge
Safety Notes
Follow the guide cables carefully to avoid accidental contact or entanglement.
Access Restrictions
Inside Abrolhos Marine National Park and normally dived only from authorized liveaboards or licensed day boats following park visitation controls.
Legal Notes
Scuba inside Abrolhos is guided under park rules with vessel support and required guide coverage; the interpretive trail is part of that managed visitation model.
Where Is Chapeirão Mau Mau?
Featured Operators
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Local Intel For Chapeirão Mau Mau
Community notes to help plan your visit.
Scuba Diving
Best as a deliberate wall-and-pinnacle scuba dive that follows the underwater-trail route instead of a free-roaming drift. Good buoyancy control matters around coral heads and cables.
Freediving
Not a standard freedive stop. The site is normally run as a scuba itinerary from offshore boats and the marked route is set up for guided scuba visitation.
Snorkeling
Not a practical snorkel site for most visitors because the reef sits offshore, access is by dive boat and the experience depends on submerged trail features rather than surface viewing.
Wildlife at Chapeirão Mau Mau
Species commonly reported at this site, with direct links into their wildlife guides.
Research Estimate At Chapeirão Mau Mau
Conservative baseline from public research. No community dives logged yet.
Avg. Visibility18m
Access2/5 · Challenging entry effort
Coral4/5 · Healthy coral
Aquatic Life4/5 · Great variety
Facilities1/5 · No facilities
Crowd / PopularityVery quiet
CurrentModerate current
