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Things to Do in Koh Tao
Real tours and attractions in Koh Tao — live ratings, prices, and booking links, not a generic list.
Top tours & attractions
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Koh Tao's First Light Snorkel Adventure with Oxygen Tours
★ 5.0(8 reviews)· 4 hrs
From €30
Open Water Course - Become certified diver in 3 days
★ 5.0(1,144 reviews)· 3 days
From €293
Full day snorkeling adventure around Koh Tao
★ 5.0(2,440 reviews)· 7 hrs
From €27
Premium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen
★ 4.8(144 reviews)· 6 hrs
From €39
Snorkelling Trip 5 Island Tour Around Koh Tao and Koh Nang yuan
★ 4.8(114 reviews)· 7 hrs
From €25
No Rush Morning & Afternoon 5 Stop Snorkeling tour for Koh Tao
★ 4.8(13 reviews)· 7 hrs
From €24
Koh Tao Snorkeling Tour to Hidden Bays and Koh Nang Yuan
★ 4.8(61 reviews)· 7 hrs
From €32
5 Islands Full-Day Tour Around Koh Tao and Koh Nangyuan
★ 4.6(80 reviews)· 7 hrs
From €25
Real listings from Viator, including live ratings and prices — clicking through takes you to book directly.
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Best time to visit Koh Tao
Real weather data, based on the last 1 years.
January
26° / 25°C
April
29° / 27°C
July
28° / 26°C
October
28° / 25°C
Good to know
Koh Tao is in Thailand. The local currency is the Thai baht (฿).
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FAQs — Things to do in Koh Tao
Based on real current ratings, "Koh Tao's First Light Snorkel Adventure with Oxygen Tours" is the highest-rated option we found (5.0 stars) — see the full list above, sorted by real rating.