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Lighthouse Bay

อ่าวประทีป

Navigate by the Light

Beginner Peak Season

A quiet northeast bay beneath the old lighthouse, offering relaxed diving with macro critters and healthy coral.

Depth Range

4–14m

Site Type

bay

Koh Tao & Offshore

Visibility

8–20m

27–30°C

Getting There

10 min boat from Koh Tao

NE coast of Koh Tao

Live 7-Day Conditions — Lighthouse Bay
SST ~30.3°C
Fri
3 Jul
40
marginal
26km/h W
0.6m
Sat
4 Jul
41
marginal
28km/h SW
0.5m
Sun
5 Jul
41
marginal
26km/h SW
0.6m
Mon
6 Jul
58
marginal
24km/h SW
0.5m
Tue
7 Jul
58
marginal
24km/h SW
0.4m
Wed
8 Jul
41
marginal
29km/h W
0.7m
Thu
9 Jul
41
marginal
32km/h W
0.7m

Marine Life

Anemonefish Pipefish Parrotfish Moray Eels

Notable Features

  • Quiet uncrowded site
  • Macro critter hunting
  • Navigation landmark above

Best Time to Visit

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak Good Now

About Lighthouse Bay

Lighthouse Bay is a tranquil dive site on Koh Tao's northeast coast, named for the navigation light above. The gentle reef slope features scattered bommies with anemone colonies, pipefish hiding in the rubble, and plenty of moray eels peering from crevices. It rarely gets crowded, making it a peaceful alternative to busier west coast sites.

Tips

Good for compass navigation training exercises.

Experience Required

All levels.

Location

GPS: 10.1210°N, 99.8450°E

Learn to Freedive in the Gulf of Thailand

Sites like Lighthouse Bay are what the Gulf has to offer. Get certified with us on Koh Samui — train at Sail Rock and Koh Tao in groups of no more than 3, skip the Koh Tao ferry, and dive the best of the region.

New to freediving? Get the free beginner's guide first.

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