Max depth
124m
Type
Wall
Cert level
Advanced Open Water
Entry
boat
Current
low
Visibility
15-30 mm
Hazards
Deep profile, nitrogen narcosis risk, overhead-like stalactite features, and remote boat access.
Emergency information
Remote offshore site; operator emergency oxygen, communications, and evacuation plan are essential.
About this site
Iconic marine sinkhole at Lighthouse Reef Atoll in the Belize Barrier Reef Reserve System.
Typical depth
40m
Best season
Dry season and calm-weather windows.
Access & parking
Boat/liveaboard access from Belize operators; typical recreational dives stay far shallower than the full sinkhole depth.
Local regulations
Follow Belize marine protected-area and operator rules.
Site information is contributed by the community. Always verify conditions locally before diving. Diving can be hazardous — dive within your training and experience.