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Dive site

Great Blue Hole

Lighthouse Reef, Belize

Typical depth
40 m
Type
Wall
Level
Advanced
OPEN WATERADVANCEDDEEPTECHNICALSURFACE10203040SAFETY STOP · 3–6 mTYPICAL40 m

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

Site features

  • Sinkhole
  • Stalactites
  • Deep Wall
  • UNESCO World Heritage
  • Offshore

When to dive

Best
Apr–Jun, Nov–Dec
Avoid
Jul–Oct

Lighthouse Reef sits offshore — calmest conditions in the dry season (late Nov through Jun). Hurricane season (Jul–Nov) brings rough crossings; September peaks risk.

Conditions & access

Visibility
25–60 m
Water temp
25–29 °C
Current
Mild
Access
Open access
Min cert
Advanced Open Water + Deep specialty (depth 40 m on the standard profile)

Location

17.3158° N, 87.5347° W

Dive clubs that visit this site

5 operators list this site on their website

Sources

Curated from 1 source

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