DiveTwin
Dive site

Richelieu Rock

Andaman Sea, Thailand

Typical depth
25 m
Type
Reef
Level
Intermediate
OPEN WATERSURFACE102030SAFETY STOP · 3–6 mTYPICAL25 m

Marine life

Macro
seahorse, harlequin shrimp, tiger-tail seahorse, ghost pipefish
Corals
purple soft coral covering pinnacles, sea fans, anemones
Pelagics
whale shark (Feb–May), manta ray (seasonal), giant trevally, tuna
Reef fish
schooling barracuda, snapper, batfish, anthias clouds
Cephalopods
cuttlefish

Site features

  • Offshore Pinnacle
  • Soft Coral
  • Liveaboard Typical
  • Seasonal
  • National Park

When to dive

Best
Feb–May
Avoid
Jun–Oct

Andaman Sea — Similan/Surin national park season runs mid-Oct through mid-May; closed in monsoon. Whale shark and manta sightings peak Feb–May. Liveaboard or long day-boat from Khao Lak.

Conditions & access

Visibility
15–30 m
Water temp
27–30 °C
Current
Moderate
Access
Seasonal
Min cert
Open Water; Advanced recommended for current

Location

9.3667° N, 98.0167° E

Sources

Curated from 1 source

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