Boat Tours & Cruises in Koh Samui: Compare 84 Options

Independent comparison Prices checked October 4, 2026 Prices shown in THB 84 options compared

Our top pick is Full Day Ang Thong Islands Luxury Small Group Tour (7 h, ★ 4.8 (351)). Well-rated options start at 1,750 THB from, per person, and 80 of 84 options offer free cancellation.

Our picks

Best overall

Full Day Ang Thong Islands Luxury Small Group Tour

7 h · ★ 4.8 (351) 4,400 THB from, per person

Free cancellation

Highest weighted rating of 7 options with 50+ reviews. Check availability

Lowest price

Half Day Pig Island and Snorkeling Experience

4 h · ★ 4.5 (151) 1,750 THB from, per person

Free cancellation

Lowest starting price among the well-rated options. Check availability

Private option

Private Full-Day Red Dragon Yacht to Angthong National Marine Park

8.5 h · ★ 5.0 (325) 85,500 THB from, per person

Highest-rated private tour: only your group. Check availability

Compare the options

Rows

Option	Duration	Rating	Price	Book
Full Day Ang Thong Islands Luxury Small Group Tour Free cancellation	7 h	★ 4.8 (351)	4,400 THB from, per person	Check
Private Full-Day Red Dragon Yacht to Angthong National Marine Park Private	8.5 h	★ 5.0 (325)	85,500 THB from, per person	Check
Pig Island Tour by Speedboat with Snorkeling Free cancellation	5 h–6 h	★ 4.7 (767)	1,850 THB from, per person	Check
Private Pig Island & Koh Taen Luxury Longtail Tour Free cancellation Private	4 h	★ 4.9 (71)	14,000 THB from, per person	Check
2.5 hours Pig Island-Virgin Islands & Snorkeling Jet Ski Safari Free cancellation Likely to sell out	2.5 h	★ 4.5 (185)	6,850 THB from, per person	Check
Ang Thong National Marine Park Speedboat from Koh Samui Free cancellation	8 h–9 h	★ 4.5 (165)	1,986 THB from, per person	Check
Half Day Pig Island and Snorkeling Experience Free cancellation	4 h	★ 4.5 (151)	1,750 THB from, per person	Check
Koh Samui to Koh Phangan Island Full-Day Cruise with Sunset Free cancellation	6 h–8 h	★ 4.8 (17)	3,600 THB from, per person	Check
Pig Island Koh Taen Snorkeling Tour by Speedboat from Koh Samui Free cancellation	4 h–5 h	★ 5.0 (3)	1,665 THB from, per person	Check
Koh Tan and Pig Island Speed Catamaran Tour from Koh Samui Free cancellation	4 h	★ 4.5 (8)	1,733 THB from, per person	Check

Explore all 84 options

Full Day Ang Thong Islands Luxury Small Group Tour 7 h · ★ 4.8 (351)
Free cancellation

4,400 THB from, per person Check availability
Private Full-Day Red Dragon Yacht to Angthong National Marine Park 8.5 h · ★ 5.0 (325)
Private

85,500 THB from, per person Check availability
Pig Island Tour by Speedboat with Snorkeling 5 h–6 h · ★ 4.7 (767)
Free cancellation

1,850 THB from, per person Check availability
Private Pig Island & Koh Taen Luxury Longtail Tour 4 h · ★ 4.9 (71)
Free cancellation Private

14,000 THB from, per person Check availability
2.5 hours Pig Island-Virgin Islands & Snorkeling Jet Ski Safari 2.5 h · ★ 4.5 (185)
Free cancellation Likely to sell out

6,850 THB from, per person Check availability
Ang Thong National Marine Park Speedboat from Koh Samui 8 h–9 h · ★ 4.5 (165)
Free cancellation

1,986 THB from, per person Check availability
Koh Samui to Koh Phangan Island Full-Day Cruise with Sunset 6 h–8 h · ★ 4.8 (17)
Free cancellation

3,600 THB from, per person Check availability
Pig Island Koh Taen Snorkeling Tour by Speedboat from Koh Samui 4 h–5 h · ★ 5.0 (3)
Free cancellation

1,665 THB from, per person Check availability
Koh Tan and Pig Island Speed Catamaran Tour from Koh Samui 4 h · ★ 4.5 (8)
Free cancellation

1,733 THB from, per person Check availability
Samui Island Tour to Angthong National Marine Park by Big Boat 8 h–9 h · ★ 4.5 (8)
Free cancellation

1,386 THB from, per person Check availability
Pig Island and Koh Tan Snorkeling Fun by Speedboat from Samui 5 h–6 h · ★ 5.0 (3)
Free cancellation

1,650 THB from, per person Check availability
Angthong National Marine Park by Highsea Tour Official 8 h–9 h · ★ 3.5 (2)
Free cancellation Likely to sell out

1,100 THB from, per person Check availability
Half Day Pig Island and Snorkeling Experience 4 h · ★ 4.5 (151)
Free cancellation

1,750 THB from, per person Check availability
Private Longtail Boat to Koh Madsum (Pig Island) & Koh Tan 4 h–5 h · ★ 4.6 (19)
Free cancellation Private

1,643 THB from, per person Check availability
Angthong Adventure: Big Boat Marine Park Discovery 10 h · New
Free cancellation

1,508 THB from, per person Check availability
Angthong Marine Park Day Trip by Speedboat from Koh Samui 7 h–8 h · ★ 3.7 (3)
Free cancellation

1,850 THB from, per person Check availability
Koh Samui: Day Trip to Angthong National Marine Park by Big Boat 8 h · ★ 4.5 (20)
Free cancellation

1,235 THB from, per person Check availability
Koh Tao and Nangyuan Snorkeling Tour with Lunch by Catamaran 7.5 h · ★ 5.0 (5)
Free cancellation

2,500 THB from, per person Check availability
Koh Tao and Koh Nang Yuan Speedboat Tour from Koh Samui 7 h · ★ 4.2 (10)
Free cancellation

2,090 THB from, per person Check availability
Koh Samui Ang Thong Big Boat Snorkeling with Kayaking Option 8 h–9 h · ★ 5.0 (3)
Free cancellation

1,310 THB from, per person Check availability