Red Rock Dive Site

Nang Yuan pinnacle and route-style dive toward Japanese Gardens, with cave/swim-through option

Overview

Best for: confident OW, Advanced, photographers and natural navigation
Not ideal for: first dives, poor buoyancy or people uncomfortable with swim-throughs
Vibe: scenic, route-based and slightly adventurous
Must-do or easy local site: worthwhile local route dive

Depth and Certification Level

Depth: about 3-22 m; pinnacle rises close to surface
Beginners: confident newer divers only
Open Water: not a standard training site
Advanced Open Water: yes
Recommended certification: confident OW; Advanced better
Guide recommended: yes, route choice matters

Marine Life and Underwater Scenery

Landscape: small granite pinnacle, coastline reef, cracks, rubble, reef slopes and cave/swim-through features
Common marine life: reef fish, butterflyfish, angelfish, parrotfish, wrasse, rabbitfish, damselfish, fusiliers, snappers, groupers, moray eels, blue-spotted rays and anemonefish, rays and morays
Special sightings: Jenkins rays, sea snakes, turtles, nudibranchs and pinktail triggerfish
Macro life: yes
Bigger fish: low to moderate
Coral and reef scenery: yes along route
Photography: yes, route and swim-through footage

Conditions and Hazards

Visibility: variable
Current: mild to moderate possible
Weather sensitivity: rough Nang Yuan conditions make it harder
Shelter/exposure: partly sheltered by Nang Yuan
Wind and sea conditions: north/west/northwest swell
Hazards: current, swim-through/cave route, separation, depth changes and boat traffic
Swim-throughs/caves: yes, Nang Yuan Cave/swim-through if suitable
Wreck penetration: No, unless this is a wreck-specific page. For HTMS Sattakut only, penetration requires proper wreck training, equipment and supervision.

Typical Dive Profile

descend at pinnacle, explore cracks/deeper section, route toward Japanese Gardens if appropriate

Morning/afternoon/full-day: morning
Boat time: 15-25 minutes from Sairee/Mae Haad
Night diving: not standard
Dive schools: yes for fun/AOW, not basic OW
Busy with boats: can be busy near Nang Yuan

Courses and Skills

Try dives: no
Refreshers: only confident refreshers
Deep dives: moderate
Navigation: yes
Buoyancy: yes for controlled divers
Specialties: navigation, photo, fish ID, naturalist and buoyancy

Local Advice

Red Rock is often dived as a route-style Nang Yuan dive connected with Japanese Gardens. Buoyancy and swim-through judgement matter, especially if visibility is reduced.

Nearby Paired Sites

Japanese Gardens, Twins, Green Rock, White Rock

Green Rock | Japanese Gardens Dive Site | Koh Nang Yuan

Local Tips

What makes it different: pinnacle-to-coastline journey
Manage expectations: not a huge pinnacle; guide/conditions matter
Best thing: variety in one dive
Main downside: small if route is not used
Tip: don't force the swim-through if visibility or buoyancy isn't right