
Eden Rock & Devil's Grotto
Grand Cayman · Cayman Islands
Eden Rock and the adjacent Devil's Grotto are a labyrinthine cave and tunnel system along Grand Cayman's south coast, entered from a sandy beach and requiring no boat. Natural skylights and fissures flood the chambers with cathedral shafts of light, silhouetting schools of silversides that pack the caves in summer months so densely they brush against divers' masks. The site is suitable for open-water divers and offers one of the most photogenic underwater light shows in the Caribbean.
Conditions
Depth
4 to 16 m
Good for beginners
Current
Usually still
Can pick up on the edge
Visibility
12 to 20 m
Clearest in the calm season
Water
25 to 30°C
Skin or 1mm
Month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Water (°C) | 26 | 25 | 26 | 27 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 26 |
| Vis (m) | 15 | 15 | 15 | 15 | 12 | 12 | 12 | 10 | 10 | 12 | 15 | 15 |
| Current | Still | Still | Still | Still | Still | Still | Still | Still | Gentle | Gentle | Still | Still |
Your chances of seeing each animal
Cayman Curly-Tailed Lizard
Last confirmed Jul 4, 2026 · 226 records
Almost always
Nearly every dive
Grand Cayman Anole
Last confirmed Jun 25, 2026 · 216 records
Almost always
Nearly every dive
Southern Stingray
Last confirmed Jun 25, 2026 · 99 records
Almost always
Nearly every dive
Red Junglefowl
Last confirmed Jul 6, 2026 · 122 records
Almost always
Nearly every dive
Tarpon
Last confirmed Jun 26, 2026 · 66 records
Almost always
Nearly every dive
Caribbean spiny lobster
Last confirmed Jun 24, 2026 · 63 records
Almost always
Nearly every dive
Glasseye snapper
Last confirmed Jun 25, 2026 · 16 records
Very likely
Most dives
Atlantic silverside
Expected
Known here, not yet in recent logs
Gear