Numchai Bay is a dive site near Koh Kao, featuring coral reefs and underwater rock formations, ideal for exploring the reefs and observing schools of small fish. Highlights include shallow reefs, clear water, and a relatively relaxed diving atmosphere.
Approximately 5–25 meters
(Easy – Medium)
Open Water and above
Clownfish, butterflyfish, parrotfish, moray eels, lionfish, and small reef creatures.