Seen here: Moon wrassePhoto: Leonard Low from Australia, via Wikimedia Commons, CC BY 2.0 · not taken at this site1. HTMS Sattakut
Koh TaoMarine life 8.4 · Visibility 9.4 · Wreck 7.4 · Reviews 7.4 (est.) -> 8.0
Best list · 4 sites · Thailand
Ranked by Divegrade score: marine life per dive, visibility, reef quality and verified reviews, with low-review sites shrunk toward the regional average.
Seen here: Moon wrassePhoto: Leonard Low from Australia, via Wikimedia Commons, CC BY 2.0 · not taken at this siteMarine life 8.4 · Visibility 9.4 · Wreck 7.4 · Reviews 7.4 (est.) -> 8.0
Photo: (c) portioid, some rights reserved (CC BY), via iNaturalist, CC BYMarine life 7.9 · Visibility 9.3 · Wreck 6.6 · Reviews 7.4 (est.) -> 7.6
Photo: (c) ig: underwater.logs, some rights reserved (CC BY), via iNaturalist, CC BYMarine life 7.8 · Visibility 9.4 · Wreck 6.4 · Reviews 7.4 (est.) -> 7.5
Photo: (c) portioid, some rights reserved (CC BY), via iNaturalist, CC BYMarine life 6.7 · Visibility 9.4 · Wreck 6.6 · Reviews 7.4 (est.) -> 7.4
How the score works: the Divegrade method.