Lists manta rays, eagle rays, and whale sharks at Racha Noi, with a 5-30m depth range and weak-to-moderate current.
Thailand · Phuket
Boat-access Racha Noi bay known for seasonal mantas.
Boat-access Racha Noi bay known for seasonal mantas.
Boat logistics and current management make local guide support the normal way to dive the site.
Manta Bay Racha Noi is a boat-access granite-boulder and coral site east of Phuket where the reef rises from a bright sandy bottom into a broad scenic bay. The site is known for manta-ray encounters in season, plus eagle rays, whale sharks, and a mix of reef fish around the boulders and coral-covered edges.
Site Conditions
Safety Notes
Treat the site as a current-aware reef dive and keep buoyancy tight around the boulders and coral edges.
Access Restrictions
Boat access from Phuket is normal, and the dive should be timed to the day's current window and manta season.
Legal Notes
Follow guide briefing, respect local marine-park rules, and keep clear of wildlife interactions.
Community notes to help plan your visit.
Scuba Diving
Scuba reef dive with granite boulders, hard corals, and chances for pelagic encounters.
Freediving
Not a freedive-first site; the current-aware boat dive setup makes it primarily a scuba dive.
Snorkeling
Not a casual snorkel site; the main action is below the surface and often along the current line.
Species commonly reported at this site, with direct links into their wildlife guides.
Conservative baseline from public research. No community dives logged yet.
Last Updated
Research Sources
Lists manta rays, eagle rays, and whale sharks at Racha Noi, with a 5-30m depth range and weak-to-moderate current.
Describes Racha Noi Bay with 15-30m visibility, mild/moderate current, manta rays, eagle rays, leopard sharks, and dense soft and hard coral.
Describes Racha Noi as a visibility-rich granite-boulder site that attracts manta rays, whale sharks, and spotted eagle rays.

Racha Noi reef with shallow bay and coral blocks

Strong-current Racha Noi drift dive with manta chances.

Offshore Racha Noi wall with manta potential.