DiveTwin
Dive site

Lighthouse Reef, Belize

Great Blue Hole

Typical depth

40m

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

Sources

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