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Official ICMBio coverage of the Abrolhos underwater-trail program.
Dive Spot Guide•
Chapeirão Mau Mau
Marked coral-pinnacle trail in offshore Abrolhos.
ScubaBoat EntryAdvanced
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.
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Research Estimate At Chapeirão Mau Mau
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 18m
AccessChallenging entry effort
Coral HealthHealthy coral
Marine LifeGreat variety
FacilitiesNo facilities
CrowdedVery crowded
Current StrengthModerate current
Where Is Chapeirão Mau Mau?
This spotNearby spots
Community sourced coordinates.
Chapeirão Mau Mau Planning Details
Depth range, seasonality, and planning context.
Reported Depth
10m - 17m
Depth Note
Public site guides place the underwater trail roughly between 10 m and 17 m.
Best Season
Austral winter through early spring is the usual liveaboard season, with clearer water and humpback-whale season overlapping many Abrolhos trips.
Typical Conditions
Expect an offshore boat ride, blue-water surroundings and a route that is easiest to enjoy when wind and swell stay moderate.
Safety & Access At Chapeirão Mau Mau
Hazards, restrictions, and access requirements.
Key Hazards
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.
Local Intel For Chapeirão Mau Mau
Community notes to help plan your visit.
Scuba
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.
Freedive
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.
Snorkel
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.
Chapeirão Mau Mau Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Chapeirão Mau Mau.
Current Snapshot
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🌥️Variable
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Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
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Exposure Profile at Chapeirão Mau Mau
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Wildlife at Chapeirão Mau Mau
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Chapeirão Mau Mau
Community dive logs and visit reports for this site.
No Dive Logs Yet
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Dive Spot Log Averages At Chapeirão Mau Mau
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility18m
Activity
No dive activity logged yet.
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Chapeirão Mau Mau Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Chapeirão Mau Mau Guide - Sources and Updates
Last Updated
Research Sources
www.google.com · Official Search
Official coral and protected-area context for Abrolhos.
www.google.com · Official Search
Official visitation reporting used for access and traffic context.
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