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Coral pinnacles and core reef-life species for Banc Louis.
Dive Spot Guide•
Banc Louis
Boat-dived pinnacle with big schools of reef fish.
Local operator required
Offshore boat access and seasonal conditions make a local operator the practical way to dive Banc Louis.
Banc Louis is a Nosy Be boat dive off Sakatia with coral pinnacles, sandy patches, and schooling reef fish; pelagics and whale sharks appear seasonally, while visibility is variable.
About Banc Louis
Banc Louis is a boat-dived coral pinnacle off Sakatia Island in the Nosy Be area of Madagascar. It is known for coral pinnacles, sandy patches, arches, caves, plateaus, and big schools of reef fish, with seasonal pelagic peaks adding extra interest when conditions line up. The site is usually treated as an intermediate open-water dive with moderate depth and a visibility-driven plan.
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Research Estimate At Banc Louis
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 15m
AccessModerate entry effort
CoralHealthy coral
Aquatic LifeExceptional variety
FacilitiesBasic facilities
CurrentLight current
Where Is Banc Louis?
This spotNearby spotsExplore nearby spots on the map
Community sourced coordinates.
Banc Louis Planning Details
Depth range, seasonality, and planning context.
Reported Depth
15m - 20m
Depth Note
Coral pinnacle and sandy bottom around 15-20 m, with arches, caves, peaks, and plateaus nearby.
Best Season
August to December
Typical Conditions
Boat-dived coral pinnacle with schools of reef fish, sandy bottom, and variable visibility around 15 m.
Safety & Access At Banc Louis
Hazards, restrictions, and access requirements.
Key Hazards
Boat trafficLow visibility
Safety Notes
Use a guided boat dive and keep an eye on the topography; poor visibility can make the pinnacle feel tighter than expected.
Access Restrictions
Boat access only; seasonal conditions and operator routing determine whether the site is on the day plan.
Local Intel For Banc Louis
Community notes to help plan your visit.
Scuba Diving
A boat-dived coral pinnacle with schools of reef fish and seasonal pelagic encounters.
Freediving
The site is better suited to scuba than freediving because the main features sit on and around the reef structure.
Snorkeling
Snorkeling is limited by boat access and the reef's structure; it is primarily a scuba site.
Wildlife at Banc Louis
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Banc Louis
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Banc Louis
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility15m
Activity
No dive activity logged yet.
