Things to Do in Koh Samui
Discover unforgettable tours, attractions, day trips, food experiences and activities for every kind of traveler.
Going to Koh Samui? Stay online without roaming.Thailand eSIM from $1.36 · ready in minutesSee eSIM plans 
Day TripsFull-Day Angthong Discovery Cruise from Koh Samui
Bophut, Thailand
10 hours
10 hoursFree cancellation
from $149
Day TripsKoh Samui: Private Speedboat Koh Taen & Pig Island Snorkeling
Bophut, Thailand
6 hours
6 hoursFree cancellation
from $397
Day TripsKoh Samui: Day Trip to Angthong National Marine Park by Big Boat
Koh Samui, Thailand
8 hours
8 hoursFree cancellation
from $40
Day TripsPig Island Snorkeling & Sightseeing Tour By Speedboat From Koh Samui
Koh Samui, Thailand
6 hours
6 hoursFree cancellation
from $50
Day TripsKoh Samui: JEEP JUNGLE SAFARI around Island (Eco Friendly) +Lunch
Bophut, Thailand
7 hours
7 hoursFree cancellation
from $52
Day TripsFull Day Chantara Pirate Junk Boat Koh Phangan Cruise with Sunset
Bophut, Thailand
9 hours
9 hoursFree cancellation
from $107
Day TripsKoh Samui Fishing Tour Mr Ung's
Koh Samui, Thailand
6 hours
6 hoursFree cancellation
from $198
Day TripsAngthong National Marine Park by Speed Boat from Koh Samui (Snorkeling&Kayaking)
Bophut, Thailand
8 hours
8 hoursFree cancellation
from $59
Day TripsIntroductory dive for non-certified divers
Bophut, Thailand
7 hours
7 hoursFree cancellation
from $213
Day TripsSamui Island Tour to Angthong Marine Park by Big Boat with Kayaking
Koh Samui, Thailand
9 hours
9 hoursFree cancellation
from $40
Day TripsPrivate Ko Samui Island Tour with Air-Conditioned VIP Minivan
Koh Samui, Thailand
5 hours
5 hoursFree cancellation
from $388
Day TripsExplore Angthong National Marine Park by Big Boat from Koh Samui
Koh Samui, Thailand
8 hours
8 hoursFree cancellation
from $37
Day TripsKo Samui Angthong Marine Park Full Day Tour : Snorkeling & Sea Kayaking
Bophut, Thailand
8 hours
8 hoursFree cancellation
from $115
Day TripsPig Feeding, Kayaking, Snorkeling Trip at Pig Island By Speedboat From Koh Samui
Koh Samui, Thailand
6 hours
6 hoursFree cancellation
from $49
Day TripsFull-Day Shared Tour Around Pha Ngan Island with Pickup
Koh Samui, Thailand
7 hours
7 hoursFree cancellation
from $96
Day TripsSnorkel and Kayak Tour to Angthong Marine Park by Speedboat from Koh Samui
Bophut, Thailand
8 hours
8 hoursFree cancellation
from $61
Day TripsKoh Samui: Full-Day Koh Samui 4x4 Jungle Adventure with Lunch
Bophut, Thailand
7 hours
7 hoursFree cancellation
from $46
Day TripsKoh Samui Angthong Marine Park Day Tour with Lunch by Big Boat
Bophut, Thailand
9 hours
9 hoursFree cancellation
from $46
Day TripsKoh Samui: Ang Thong National Marine Park Small-Group Tour
Bophut, Thailand
8 hours
8 hoursFree cancellation
from $132
Day TripsKo Samui City Tour including Wat Phra Yai, Lat Ko Viewpoint, Hin Ta Hin Yai Rock
Bophut, Thailand
6 hours
6 hoursFree cancellation
from $55
Bookings are made with our partner Viator. Viberest may earn a commission when you book through these links, at no extra cost to you.