Tours in Koh Samui

Palm-fringed island in the Gulf of Thailand.

By activity: Jet Ski · Boat & catamaran rental · Sea kayak & canoe · Boat & catamaran tours · Fishing charter · Sailing & yacht charter · Kitesurf, wing & windsurf · Scuba diving

Koh Samui · Jet Ski

Koh Samui Jet Ski Tour — 4 Hours

Chase hidden beaches and shallow reef right around Koh Samui on a full four-hour ride, snorkel gear in the seat.

4h up to 2 guests 4.6(432)

from ฿6,500 per jet ski · up to 2 people

View details

Koh Samui · Boat & catamaran tours

Ang Thong Marine Park Day Trip by Speedboat

Ang Thong Marine Park by speedboat — the Emerald Lake, snorkelling at Koh Wao and kayaking under the cliffs. From ฿2,300 per person plus a ฿300 park fee, an eight-hour day from Bangrak pier, Samui, pickup at 08:30.

8h up to 38 guests New

from ฿2,300 per person · national park fee ฿300 paid separately

View details

Koh Samui · Boat & catamaran tours

Koh Tao & Koh Nang Yuan Day Trip by Speedboat

Koh Tao & Koh Nang Yuan by speedboat — the sandbar viewpoint and three snorkel stops in the clear water off Koh Tao. From ฿2,300 per person plus a ฿250 Nang Yuan island fee, an 8.5-hour day from Bangrak pier, Samui, pickup at 08:00.

8h 30min up to 38 guests New

from ฿2,300 per person · Koh Nang Yuan entry fee ฿250 adult, ฿120 child paid separately

View details

Koh Samui · Sea kayak & canoe

Ang Thong Marine Park — Sea Kayak & Snorkel Day Tour

A full day in Ang Thong National Marine Park with two kayak sessions, snorkelling at Koh Tai Plao and the Emerald Lake viewpoint. ฿2,800 per person, marine park fee and hotel transfer included, 07:00 to about 18:00 from a 23-metre tour boat out of Nathon pier.

11h 4.3(44)

from ฿2,800 per person (฿2,700 p.p. from 3 people, ฿2,600 p.p. from 5) · children 5–11 ฿1,850 · marine park fee included

View details

Koh Samui · Sailing & yacht charter

Full-Day Private Yacht Charter from Bangrak — Koh Samui

Eight hours with a yacht entirely to your group: Koh Samui or Koh Phangan, breakfast and lunch on board, drinks all day and a sunset on the way back to Petcherat Pier.

8h up to 20 guests 5.0(1044)

from ฿79,000 for the charter · Koh Samui or Koh Phangan, up to 20 people; Ang Thong Marine Park from ฿89,000

View details

Koh Samui · Boat & catamaran rental

Half-Day Private Thai Yacht Charter to Pig Island — Koh Samui

A classic wooden Thai yacht hired for your group for the afternoon or the morning: Samui's Five Islands, snorkelling and mangrove kayaking at Koh Taen, and the pigs of Ko Mat Sum.

4h 45min up to 35 guests 4.9(532)

from ฿25,900 for the Blue Dragon · 6 people included, each extra adult ฿1,200 and child ฿800

View details

Koh Samui · Sailing & yacht charter

Private Sunset Sail on a 52ft Yacht — Koh Samui

A sunset charter under sail towards Koh Som and Koh Phangan on the Independence, a 52ft sailing yacht chartered privately for your group, with tapas, open bar and a bottle of champagne as the sun goes down.

3h up to 6 guests 4.9(95)

from ฿22,000 for the charter · 2 guests included, each extra guest ฿2,500 (up to 6 on board)

View details

Koh Samui · Kitesurf, wing & windsurf

Kitesurfing Discovery Session at Hua Thanon

The entry-level kitesurfing session at Mahalo's spot in Hua Thanon, southern Koh Samui: three hours of beach theory, safety systems, kite control and water practice with a private instructor. ฿7,000 for the session, all equipment and equipment insurance included.

3h 4.9(181)

from ฿7,000 for the three-hour Discovery Session · private instructor and all equipment included

View details

Koh Samui · Scuba diving

Sail Rock Dive Trip from Koh Samui

Two dives on Sail Rock (Hin Bai), the granite pinnacle between Samui and Phangan — the chimney swim-through, barracuda schools and regular whale shark sightings. From ฿4,650 per person, a full day of about 8 hours with hotel pickup at 07:45. Certified divers only.

8h 4.9(1530)

from ฿4,650 per person · 2 dives, full equipment rental and hotel transfer included

View details

Koh Samui · Scuba diving

Snorkelling from the Dive Boat — Koh Tao, Sail Rock or the Marine Park

A snorkelling place on the dive boat of a Swiss-run Samui dive centre, heading for the Marine Park, Koh Tao or Sail Rock. ฿2,900 per participant with lunch and, from Bophut, Chaweng, Bangrak or Choengmon, a free hotel transfer.

4.9(1014)

from ฿2,900 per participant · lunch included; hotel transfer free from Bophut, Chaweng, Bangrak and Choengmon, other areas on request

View details

Koh Samui · Fishing charter

TopCats — Full Day Trophy Fishing on a Lake, Koh Samui

Twelve hours, 08:00 to 20:00, on the specimen lake at Taling Ngam in the south-west of Koh Samui: giant Siamese carp, Mekong catfish and Amazon redtails, with two rod set-ups, a full bait pack and a guide who nets and unhooks for you. ฿7,000 per person fishing, under a no-catch-no-cash policy.

12h 4.6(371)

from ฿7,000 per person fishing · shorter sessions from ฿3,300 (four hours, by arrangement)

View details

Koh Samui · Scuba diving

Try Scuba Diving at Koh Tao — Day Trip from Samui

Two supervised dives to a maximum of 12 metres at Koh Tao, no certification needed, with a maximum of two students per instructor. ฿5,900 per person, a day of about eight hours on the centre's own speedboat with hotel pickup at 08:00.

8h 5.0(532)

from ฿5,900 per person · two dives, equipment, lunch and hotel transfer included

View details

Explore more destinations

Ely Still have questions about the tours on Koh Samui? Ask Ely — she knows every one of them.Ask Ely

Guides & articles about Koh Samui

Tips, destinations and everything water-sports.

Koh Samui · 8 min

A Week on Koh Samui: What It Costs for Two and Where the Money Leaks

One Koh Samui week costed for two from the operators' own prices — three sea days at ฿16,100 ≈ $446, the full version at ฿44,600 ≈ $1,235 — plus the park fees, transfers and charter thresholds that budgets keep missing.

Read article →

Koh Samui · 9 min

Koh Samui Island: Where It Is, Which Sea It Sits In and When to Go

Koh Samui island in one orientation: the Gulf of Thailand rather than the Andaman, 35 km off Don Sak, four coasts with different exposures, the ferry and flight numbers, and what a day on the water costs.

Read article →

Koh Samui · 9 min

Koh Samui Tours and Excursions: What Actually Runs and What It Costs

Every sea trip that leaves Koh Samui, with operator prices, durations and piers: the two big speedboat days, the kayak day, diving, private charters, jet ski, kite and lake fishing — plus what the price does not cover.

Read article →

Koh Samui · 11 min

Koh Samui in 4 days: a water itinerary that actually fits together

All twelve Koh Samui sea days in one sequence: which coast each one leaves from, which of them is fixed to certain weekdays, what has to move if the weather does, and what four days cost for two people.

Read article →

Koh Samui · 9 min

Koh Samui with kids: which trips work at which age

Four of the twelve sea outings on Koh Samui name an age, four publish a child rate without one, and four say nothing. Here is which is which, what the numbers are, and what a family of four pays on each.

Read article →

Koh Samui · 8 min

Fishing on Koh Samui: a Trophy Lake, Not a Sea Charter

The only Samui fishing day with a published price is a stocked specimen lake at Taling Ngam — giant carp, Mekong catfish and arapaima, ฿7,000 for twelve hours. What it costs, what it includes, and why there is no sea charter here.

Read article →

All articles