What to do in Koh Samui

Activities, attractions and tours

A tropical beach with clear blue water, sandy shore, and lush green hills in the background.
A traditional boat docked at a calm body of water, surrounded by lush green foliage.
A traditional boat anchored on calm waters with a hilly landscape in the background.
A bustling night market with colorful bags, traditional crafts, and a variety of goods displayed in stalls.
A beach with large rocks and clear turquoise water.

Things to do

Women kayaking near a boat on Samui Island

Samui Island Tour to Angthong Marine Park by Big Boat with Kayaking & Lunch

Rp697.869
per adult
86% of travellers recommend
Samui Island Tour to Angthong Marine Park by Big Boat with Kayaking & Lunch
Picture 1 for Activity Koh Samui: Half-Day Island Highlights Tour with Hotel Pickup

Koh Samui: Half-Day Highlight Tour + Elephant Feeding Option

Rp478.309
per adult
100% of travellers recommend
Koh Samui: Half-Day Highlight Tour + Elephant Feeding Option
EasyKart Samui

EasyKart Samui (Outdoor Go Kart) Ticket

Rp324.956
per child
EasyKart Samui (Outdoor Go Kart) Ticket
Koh Samui Sightseeing Tour by Minivan

Koh Samui Sightseeing Tour by Minivan

Rp429.458
per adult
90% of travellers recommend
Koh Samui Sightseeing Tour by Minivan
Ang Thong National Marine Park Full Day Tour

Ang Thong National Marine Park Full Day Tour

Rp1.256.164
per adult
100% of travellers recommend
Ang Thong National Marine Park Full Day Tour
Angthong Marine Par

Angthong Marine Park(Koh Samui) Trip By Big Boat + Kayaking

Rp838.248
per adult
74% of travellers recommend
Angthong Marine Park(Koh Samui) Trip By Big Boat + Kayaking
Mu Koh Angthong National Marine Park in Ko Samui, Thailand

Day Tour to Angthong Marine Park by Insea Speedboat from Koh Samui

Rp1.127.327
per adult
96% of travellers recommend
Day Tour to Angthong Marine Park by Insea Speedboat from Koh Samui
Koh Samui: Pig Island Tour by Speedboat with Snorkeling

Koh Samui: Pig Island & Koh Tan Snorkeling by Speed boat

Rp893.809
per adult
100% of travellers recommend
Koh Samui: Pig Island & Koh Tan Snorkeling by Speed boat
Koh Samui to Angthong National Marine Park Trip By Big Boat

Koh Samui to Angthong National Marine Park Trip By Big Boat

Rp613.588
per adult
96% of travellers recommend
Koh Samui to Angthong National Marine Park Trip By Big Boat
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Most fun & popular experiences in Koh Samui

Tours & day trips

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Ang Thong National Marine Park Full Day Tour

Ang Thong National Marine Park Full Day Tour

Activity duration is 8 hours
10.0 out of 10 with 6 reviews
Free cancellation available
Price is Rp1.432.481 per adult
Ang Thong National Marine Park Full Day TourOpens in new tab

Adventure & outdoor

See all 73 activities
Day Tour to Angthong Marine Park by Insea Speedboat from Koh Samui

Day Tour to Angthong Marine Park by Insea Speedboat from Koh Samui

Activity duration is 7 hours and 30 minutes
9.6 out of 10 with 5 reviews
Free cancellation available
Price is Rp1.302.256 per adult
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Private & custom tours

See all 50 activities
Private Customised Tour with Driver in Koh Samui

Private Customised Tour with Driver in Koh Samui

Activity duration is 8 hours
9.4 out of 10 with 192 reviews
Free cancellation available
Price is Rp1.247.995 per adult*
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Classes & workshops

See all 25 activities
Koh Samui: Half-Day Ethical Elephant Sanctuary with Mud Spa

Koh Samui: Half-Day Ethical Elephant Sanctuary with Mud Spa

Activity duration is 4 hours
9.8 out of 10 with 102 reviews
Free cancellation available
Price is Rp1.445.200 per adult
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Shows & concerts

See all 9 activities
Koh Samui: Sunset Pig Island and Snorkelling Koh Tan w/Dinner

Koh Samui: Sunset Pig Island and Snorkelling Koh Tan w/Dinner

Activity duration is 7 hours
9.2 out of 10 with 10 reviews
Free cancellation available
Price is Rp813.910 per adult
Koh Samui: Sunset Pig Island and Snorkelling Koh Tan w/DinnerOpens in new tab

What to do in Koh Samui

Stay near popular Koh Samui attractions

A beach with clear turquoise water, white sand, palm trees, and mountains in the background.

Chaweng Beach

8.4/10 (1,978 reviews)
Chaweng Beach offers 6 kilometres of powdery white sand along Koh Samui's vibrant shoreline. Enjoy tranquil swimming and beachside massages before experiencing the legendary fire shows after sunset.
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Where to stay in Koh Samui

Find the best Koh Samui areas for the activities you enjoy most. Learn more about Koh Samui
Learn more about Koh Samui
A sandy beach with jet skis, people walking, and a mountain in the background.
Photo by K Traveller
Open Photo by K Traveller

Chaweng City Center

Chaweng City Center is known for its stunning beaches, and you can see some sights area like Chaweng Beach and Central Samui.

A coastal temple with a golden spire, surrounded by lush greenery and a rocky shoreline.

Lamai City Center

If you're spending time in Lamai City Center, you might enjoy its beaches and shopping. If you've got time to venture a little farther, you can make a stop by Lamai Beach or Lamai Night Market.

A beach with clear turquoise water, a sandy shore, and a mountain in the background.

Bophut Hills

When in Bophut Hills, you can plan a visit to Fisherman's Village and Bo Phut Beach, some noteworthy sights in the nearby area.

Day trip destinations from Koh Samui

A calm sea with a person in a red cap and green pants standing in shallow water, holding a net.

Na Thon

A yellow temple with a pointed spire, situated by a body of water with mountains in the background.

Taling Ngam

Frequently asked questions

Is Koh Samui worth visiting?
Renowned for its nature and walking trails, discovering fun things to do in Koh Samui is simple. Be sure to add Mae Nam Beach to your itinerary when here.
How do I spend a day in Koh Samui?
Kick-start your day with a visit to Nathon Pier and Mae Nam Pier. Then, check out different parts of Koh Samui for local dining and a little retail therapy.
What is the top tourist attraction in Koh Samui?
Mae Nam Beach is one of the top tourist attractions in Koh Samui and should be high on every sightseeing list of the area.
Is three days enough to stay in Koh Samui?
If you only want to tick off the leading attractions, three days is more than enough time for a break in Koh Samui. Book for a week or more for the chance to truly experience the local vibe, tour nearby hotspots and discover a few hidden gems.
What are some activities to do in Koh Samui with kids?
If you're searching for sights and tours for all ages, we've got some great ideas for what to do in Koh Samui with kids.

What to do in Koh Samui for adults?
There's no shortage of things to do in Koh Samui, with activities for adults of all ages. End the day with a visit to Chaweng Walking Street or Tesco Lotus Koh Samui.
Are there free things to do in Koh Samui?
In Koh Samui, Mae Nam Beach is an unmissable spot for anyone wishing to tour the city without opening their wallet. Also, check out the parks and other neighbourhoods, and ask a local tour guide for ideas. It's a simple way to explore the best free things to do in Koh Samui.