Seasonal nursery behavior and calm-water context.
Shark Bay is a shallow nursery bay on Koh Tao.
Shark Bay is a shallow nursery bay on Koh Tao.
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Shark Bay is a shallow bay on Koh Tao that works especially well as a shark nursery at certain times of year. The area is known for calm water, regular blacktip reef shark sightings, green turtles, and easy shore access that makes it popular for both snorkeling and relaxed shore diving. Its seagrass-fringed shallows and gentle entry also make it one of the island's most approachable wildlife spots.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
2m - 4m
Depth Note
The shark-viewing zone is shallow, around 2-4m deep.
Best Season
March to May, with calm mornings often preferred.
Typical Conditions
Shallow, calm, clear water over seagrass beds and sandy bottom, with nursery activity in season.
Hazards, restrictions, and access requirements.
Safety Notes
Go early for the best visibility and stay mindful of resort access rules and boat traffic.
Access Restrictions
Some access routes pass through resort property and may require a small fee.
Community notes to help plan your visit.
Scuba Diving
Best for easy shore diving and calm-water wildlife viewing rather than deep exploration.
Freediving
Shallow seagrass beds and calm water make it good for freediving on quiet mornings.
Snorkeling
One of Koh Tao's go-to snorkel spots for blacktip reef sharks and green turtles.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Seasonal nursery behavior and calm-water context.
Access route and early-visit visibility notes.
Shallow-depth wildlife notes.
Popular snorkel-spot context and nursery behavior.
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