- Type
- Wall
- Typical depth
- 40 m
- Level
- Advanced
- Visibility
- 25–60 m
- Water temp
- 25–29 °C
- Current
- Mild
- Access
- Open access
- Min cert
- Advanced Open Water
- Sinkhole
- Stalactites
- Deep Wall
- UNESCO World Heritage
- Offshore
When to dive
BestAvoidOK
Lighthouse Reef sits offshore — calmest conditions in the dry season (late Nov through Jun). Hurricane season (Jul–Nov) brings rough crossings; September peaks risk.
17.3158° N, 87.5347° W
Notes
Marine sinkhole, ~125 m deep. Stalactites at 30–40 m.
Marine life
- Macro
- moray eel
- Corals
- massive stalactites at 30–40 m, sparse coral inside the hole
- Sharks
- Caribbean reef shark, nurse shark, occasional bull shark, rare hammerhead
- Reef fish
- midnight parrotfish, grouper, snapper
Dive clubs that visit this site
- Aggressor Adventures (Belize Aggressor III & IV)source
Belize City (liveaboard), Belize · Liveaboard
- Ambergris Diverssource
San Pedro, Ambergris Caye, Belize · Dive centre
- Belize Pro Dive Centersource
San Pedro, Ambergris Caye, Belize · Dive centre
- Ramon's Village Diverssource
San Pedro, Ambergris Caye, Belize · Dive centre
- Scuba School and Family Dive Center Belizesource
San Pedro, Ambergris Caye, Belize · Dive centre
Sources
Bring Great Blue Hole into your dive plan.
Open the planner with this site preselected on the map.
Open the planner →