Day-trip guide describing clear water, coral just offshore, 08:00-17:00 access, and bird-nest concession rules.
Shallow park island for easy snorkel and scuba.
Shallow park island for easy snorkel and scuba.
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Use a local boat or arranged trip; this is not a self-serve shore entry.
Boat-access island stop in Mu Ko Chumphon with a shallow reef fringe, sandy landing, and turtle-conservation activity. The site suits easy snorkeling and relaxed scuba on calm days, with coral patches close to shore and basic park-managed access.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
Up to 13m
Depth Note
Public dive-site data gives a 13 m maximum depth; the site reads as a shallow, beginner-friendly island stop rather than a deep profile.
Best Season
Jan-Mar
Typical Conditions
Shallow, beginner-friendly water with mild-to-moderate movement and a calm-window snorkeling profile.
Hazards, restrictions, and access requirements.
Key Hazards
Access Restrictions
Boat access only, with park and conservation management around the island.
Legal Notes
Follow park landing rules and keep clear of nesting and hatch-station areas.
Community notes to help plan your visit.
Scuba Diving
Works as an easy, shallow boat dive or combined stop when the sea is calm.
Snorkeling
Strong fit for easy snorkeling on calm days, with shallow reef and turtle habitat close to the island.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Day-trip guide describing clear water, coral just offshore, 08:00-17:00 access, and bird-nest concession rules.
Official coral survey at Koh Rangka Chio and nearby reefs during park clean-up work.
Study showing Chaetodon wiebeli is common at Ko Rang Kachiu and that the site has strong ecotourism potential.
News report on hawksbill nesting at Koh Rangka Chio beach and transfer to the hatchery.
Park overview listing Koh Rangka Chio among shallow snorkel sites and giving sea-state and season context for the Chumphon islands.
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