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The best diving in the Gulf of Thailand starts here.

Koh Tao has some of the most accessible reefs in Southeast Asia — warm water year round, 25+ sites within minutes of the shore, and marine life that rewards anyone who takes the time to look.
Explore Diving
Scuba diving instructor teaching underwater skills on a dive course in Koh Tao, Thailand at Goodtime Adventures.

200+ routes on granite cliffs

The climbing on Koh Tao gets overlooked. It shouldn't. Granite cliffs, ocean views, and a progression from first-timer through trad climbing — all on an island most people come to dive.
Explore Climbing

You don't need a tank to see what's down there.

Goodtime's boats run snorkel trips, private charters, and full-day island circuits. If you haven't seen Koh Tao from the water, you haven't seen Koh Tao.
See boat trips
Snorkelers swimming with a green turtle on a Goodtime private snorkel charter in Koh Tao, Thailand.

The best seat on the island is right here on the beach.

Goodtime's beachfront in Mae Haad is open all day — breakfast through late night. Cold drinks, fresh food, weekly DJ nights, and a front-row view of the Gulf. Whether you're between dives or just arrived on the island, it's a good place to land.
Koh Tao's favorite beach club
Two guests carrying paddleboards in front of Goodtime Adventure Beach Club on Mae Haad beach, Koh Tao.

Our most-booked courses and trips

Diving, Climbing, Snorkeling
These are the courses and trips Goodtime runs most often. A good starting point if you're not sure where to begin.
Sail Rock Diving Trip
  • experience

Sail Rock Diving Trip

  • 6 Hours
    From ฿3200
Open Water Diver
  • course

Open Water Diver

  • 2.5 Days
    From ฿12000
Advanced Open Water
  • course

Advanced Open Water

  • 2 Days
    From ฿11000
Discover Rock Climbing
  • experience

Discover Rock Climbing

  • Half Day
    From ฿2600
Fun Diving
  • experience

Fun Diving

  • Half Day
    From ฿2200
Divemaster
  • course

Divemaster

  • 8 Weeks
    From ฿37000
Private Snorkel Boat Charter
  • experience

Private Snorkel Boat Charter

  • Half Day
    From ฿8000
3S Diving Trip
  • experience

3S Diving Trip

  • 9 Hours
    From ฿3900

Our backyard. Our responsibility.

Blue Oceans & Green Fins Member

Healthy reefs are essential to Koh Tao’s future. Marine education and responsible diving practices are built into every course Goodtime runs — not offered as an add-on.

How we approach conservation →
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of debris removed
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cleanup sessions
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participants
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bags removed

Dive Site Guide

Depths, conditions, and what to expect →

Marine Life Guide

ID notes, conservation status, and where to see them →

Mae Haad beachfront, open every day

Goodtime Adventure Beach Club
The beach club is Goodtime's base on Koh Tao — come try our island-famous dishes, snorkel straight off the beach, and enjoy a beautiful sunset.

Our restaurant is open from breakfast through to late evening

Restaurant & bar
Fresh dishes, cold drinks, vegetarian and vegan options. The bar runs until late — a fun place to end a day on the water or the cliffs.
Download Menu

Reviews

4.9 1,631 Google reviews
5 stars
98%
4 stars
1%
3 stars
1%
2 stars
0%
1 star
1%

The review score reflects all Goodtime Adventures reviews.

5 star rating

Great time with Goodtime esp with Carmen leading us to a great day at Chumphon! Lucky to get support and the chance to get some photos with Mike & Beth! Goodtime: reliable, safe, f…

Read on Google
Bradden Wondra
5 star rating

Had an awesome day diving with Lydia, Carmen, Connor and Mike. It was my first time diving and they were fantastic in explaining things and making you feel comfortable all the time…

Read on Google
Scott Aspden
5 star rating

Awesome dive, Carmen, lidya, Mike, and Connor were exceptional.

Jack Sebag
5 star rating

Had an amazing diving experience with Connor, Lydia, carmine and Mike. Twas a beautiful day

Jacob Schnier

Adventure is in our roots

Koh Tao since 2008
Goodtime started as a dive center and rock climbing school in 2008 and grew into something broader — a base for anyone who wants to explore Koh Tao properly, whether that’s underwater, on the cliffs, or out on the water.
Many guests arrive for a diving course and end up staying for the community. That’s been true since the beginning.
We are an international team covering Thailand, Myanmar, Europe and beyond, all united by a love for adventure and our island home. Come and join us and the Goodtime family.
About Goodtime →