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Koh Samui & Gulf Islands

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15 Best Koh Samui & Gulf Islands Tours In Thailand

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Half-Day, Ko Samui, Koh Samui & Gulf Islands, Tour Reviews, Tours

Koh Samui: Half-Day Highlights Tour with Hotel Transfers

Koh Samui: Half-Day Highlights Tour with Hotel Transfers - Hotel Pickup and a Comfortable Small-Group Ride

4.3Ko SamuiKoh Samui: Half-Day Highlights Tour with Hotel Transfers5 hours$27

June 8, 2026

Koh Samui, Koh Samui & Gulf Islands, Tour Reviews, Tours, VIP

From Koh Samui: Ang Thong Marine Park VIP Small-Group Tour

From Koh Samui: Ang Thong Marine Park VIP Small-Group Tour - Getting To the Marine Park: Pickup, Pier Intro, and the Choppy Ride

4.7Koh SamuiFrom Koh Samui: Ang Thong Marine Park VIP Small-Group Tour$133

June 10, 2026

Bophut, Cruises & Boat Tours, Koh Samui & Gulf Islands, Private, Sailing, Tour Reviews

Private Sailing Yacht Charter by Independence from Koh Samui

Private Sailing Yacht Charter by Independence from Koh Samui - Cruise Options That Change the Whole Day (Sunset, Half-Day, Full-Day, Angthong)

5.0BophutPrivate Sailing Yacht Charter by Independence from Koh Samui$1,111.29

June 10, 2026

Koh Samui & Gulf Islands, Lipa Noi, Private Drivers, Tour Reviews, Zip Lines

Koh Samui: Samui Zipline Adventure with Transfer service

Koh Samui: Samui Zipline Adventure with Transfer service - Price and value: why $57 feels fair here

4.6Lipa NoiKoh Samui: Samui Zipline Adventure with Transfer service1 hour$57

June 10, 2026

Ko Phangan, Koh Samui & Gulf Islands, Tour Reviews

Koh Phangan Shared Road Trip by Mingalaba road trip

Koh Phangan Shared Road Trip by Mingalaba road trip - Pickup Window: Where They Meet You on Koh Phangan

4.6Ko PhanganKoh Phangan Shared Road Trip by Mingalaba road trip7 hours$58

June 10, 2026

Koh Samui & Gulf Islands, Scuba Diving, Southern Thailand And Andaman Coast, Tour Reviews

Scuba Dive in Koh Lanta, Thailand

Scuba Dive in Koh Lanta, Thailand - What You Really Get: 2 Underwater Sessions (Plus an Optional Third)

5.0Southern Thailand and Andaman CoastScuba Dive in Koh Lanta, Thailand$146.75

June 10, 2026

Koh Samui, Koh Samui & Gulf Islands, Tour Reviews, Zip Lines

Tree Bridge Cafe And Zipline – Jungle Flight Adventure in Koh Samui

Tree Bridge Cafe And Zipline - Jungle Flight Adventure in Koh Samui - Pickup and meeting point: getting to Tree Bridge Zipline Samui

4.5Koh SamuiTree Bridge Cafe And Zipline – Jungle Flight Adventure in Koh Samui$55.77

June 11, 2026

Evening Experiences, Ko Lanta, Koh Samui & Gulf Islands, Tour Reviews

Koh Lanta: Evening Course at Lanta Thai Cookery School

Koh Lanta: Evening Course at Lanta Thai Cookery School - Choosing Your Four Dishes from a Rotating Koh Lanta Menu

4.9Ko LantaKoh Lanta: Evening Course at Lanta Thai Cookery School4 hours$64

June 11, 2026

1-Day Tours, Ko Phangan, Koh Samui & Gulf Islands, Private, Tour Reviews

Koh Phangan: One Day Road Trip (Private Group)

Koh Phangan: One Day Road Trip (Private Group) - Thong Nai Pan Yai: beach time that’s easy to enjoy

4.9Ko PhanganKoh Phangan: One Day Road Trip (Private Group)7 hours$198

June 11, 2026

Cruises & Boat Tours, Ko Samui, Koh Samui & Gulf Islands, Private, Tour Reviews, Tours

Koh Samui: Pig Island Private Longtail Boat Tour

Koh Samui: Pig Island Private Longtail Boat Tour - Getting there from Thong Krut Pier: what the longtail ride feels like

4.3Ko SamuiKoh Samui: Pig Island Private Longtail Boat Tour4 hours$107

June 12, 2026

Cruises & Boat Tours, Koh Samui, Koh Samui & Gulf Islands, Tour Reviews, Tours

Ang Thong National Marine Park Tour by Big Boat from Koh Samui

Ang Thong National Marine Park Tour by Big Boat from Koh Samui - Price and value: what $35.85 includes, plus the real entrance fee

4.5Koh SamuiAng Thong National Marine Park Tour by Big Boat from Koh Samui$35.85

June 11, 2026

2-Hour Experiences, Cycling Tours, Koh Samui & Gulf Islands, Quad Bikes, Surat Thani Province, Tour Reviews

Koh Samui: 2-Hour Unique ATV Quad Bike Off-Road Adventure

Koh Samui: 2-Hour Unique ATV Quad Bike Off-Road Adventure - The Practice Session: How You Get Control Before You Chase Speed

4.9Surat Thani ProvinceKoh Samui: 2-Hour Unique ATV Quad Bike Off-Road Adventure2 hours$89

June 12, 2026

Bophut, Koh Samui & Gulf Islands, Tour Reviews, Tours

Koh Samui Sightseeing Tour by Minivan

Koh Samui Sightseeing Tour by Minivan - Price and Value: What You Get for About $26

4.5BophutKoh Samui Sightseeing Tour by Minivan$26.09

June 12, 2026

Ko Samui, Koh Samui & Gulf Islands, Tour Reviews, Tours

ISLAND TOUR ECO AROUND KOH SAMUI HALF DAY RARE SIGHTSEEING

ISLAND TOUR ECO AROUND KOH SAMUI HALF DAY RARE SIGHTSEEING - Price and what you really get for $45

4.7Ko SamuiISLAND TOUR ECO AROUND KOH SAMUI HALF DAY RARE SIGHTSEEING5 hours$45

June 12, 2026

Island Snorkeling & Boat Trips, Koh Samui & Gulf Islands, Koh Tao, Tour Reviews, Tours

Snorkel Tour to Koh Nangyuan and the hidden bays of Koh Tao onboard the Oxygen

Snorkel Tour to Koh Nangyuan and the hidden bays of Koh Tao onboard the Oxygen - Nang Yuan Island: viewpoint first, then the reef day you came for

5.0Koh TaoSnorkel Tour to Koh Nangyuan and the hidden bays of Koh Tao onboard the Oxygen$27.72

June 12, 2026

Ko Lanta, Koh Samui & Gulf Islands, Lunch Experiences, Tour Reviews, Tours

4-Island Tour from Koh Lanta to Koh Kradan with Beach Lunch

4-Island Tour from Koh Lanta to Koh Kradan with Beach Lunch - Getting started: pickup timing, longtail boat rides, and packing right

4.6Ko Lanta4-Island Tour from Koh Lanta to Koh Kradan with Beach Lunch$43

June 13, 2026

Koh Samui, Koh Samui & Gulf Islands, Tour Reviews, Tours, VIP

From Koh Samui: Ang Thong Marine Park VIP Small-Group Tour

From Koh Samui: Ang Thong Marine Park VIP Small-Group Tour - Getting To the Marine Park: Pickup, Pier Intro, and the Choppy Ride

4.8Koh SamuiFrom Koh Samui: Ang Thong Marine Park VIP Small-Group Tour$132

June 13, 2026

Bophut, Koh Samui & Gulf Islands, Private, Private Car with Driver, Private Drivers, Tour Reviews, Tours

Private Customized Tour with Driver in Koh Samui

Private Customized Tour with Driver in Koh Samui - Price and Value at Around $37.77 per Person

4.5BophutPrivate Customized Tour with Driver in Koh Samui$37.77

June 13, 2026

Koh Samui & Gulf Islands, Koh Tao, Scuba Diving, Tour Reviews

La Bombona Diving Koh Tao Open Water Course

La Bombona Diving Koh Tao Open Water Course - Price and logistics: is $423.76 good value for Koh Tao?

5.0Koh TaoLa Bombona Diving Koh Tao Open Water Course$423.76

June 14, 2026

Island Snorkeling & Boat Trips, Ko Lanta, Koh Samui & Gulf Islands, Tour Reviews, Tours

Snorkel Adventure Sea Tour to Koh Rok and Koh Haa from Koh Lanta

Snorkel Adventure Sea Tour to Koh Rok and Koh Haa from Koh Lanta - Koh Haa lagoon snorkel: the scenic warm-up

4.5Ko LantaSnorkel Adventure Sea Tour to Koh Rok and Koh Haa from Koh Lanta$55.41

June 16, 2026

Canoes & Kayaks, Koh Samui, Koh Samui & Gulf Islands, Snorkeling, Tour Reviews, Tours

Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui

Snorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui - Price and What You Really Get for $63.93

4.0Koh SamuiSnorkeling and Kayaking Tour at Angthong Marine Park by Speedboat from Koh Samui$63.93

June 16, 2026

Cruises & Boat Tours, Ko Phangan, Koh Samui & Gulf Islands, Snorkeling, Tour Reviews, Tours

Koh Phangan: Koh Nangyuan & Koh Tao Boat Tour & Snorkeling

Koh Phangan: Koh Nangyuan & Koh Tao Boat Tour & Snorkeling - From Thong Sala Pier to speedboat mode (and why timing matters)

4.1Ko PhanganKoh Phangan: Koh Nangyuan & Koh Tao Boat Tour & Snorkeling7.5 hours$78

June 16, 2026

Cruises & Boat Tours, Half-Day, Ko Samui, Koh Samui & Gulf Islands, Sailing, Tour Reviews, Tours

Koh Samui: Koh Tan and Koh Madsum Half-Day Tour by Catamaran

Koh Samui: Koh Tan and Koh Madsum Half-Day Tour by Catamaran - From Koh Samui pickup to Ocean King pier: how the trip starts

4.1Ko SamuiKoh Samui: Koh Tan and Koh Madsum Half-Day Tour by Catamaran4 hours$70

June 16, 2026

Island Snorkeling & Boat Trips, Ko Tao, Koh Samui & Gulf Islands, Tour Reviews, Tours

Koh Tao: Premium Snorkel Tour to Koh Nangyuan Bays by Oxygen

Koh Tao: Premium Snorkel Tour to Koh Nangyuan Bays by Oxygen - Meeting at Mae Haad Pier: fast setup, real safety focus

4.8Ko TaoKoh Tao: Premium Snorkel Tour to Koh Nangyuan Bays by Oxygen6 hours$48

June 16, 2026

1-Day Tours, Ko Pha Ngan, Koh Samui & Gulf Islands, Private, Tour Reviews

One day road trip around Koh Phangan (Private group)

One day road trip around Koh Phangan (Private group) - Than Sadet Waterfall: a National Park Stop Worth Budgeting

5.0Ko Pha NganOne day road trip around Koh Phangan (Private group)$195.58

June 17, 2026

Ko Lanta, Koh Samui & Gulf Islands, Lunch Experiences, Tour Reviews

Koh Lanta: Lunch Course at Lanta Thai Cookery School

Koh Lanta: Lunch Course at Lanta Thai Cookery School - Teak House Setting Just Inland from Long Beach

4.9Ko LantaKoh Lanta: Lunch Course at Lanta Thai Cookery School4 hours$57

June 17, 2026

Bophut, Koh Samui & Gulf Islands, Tour Reviews, Tours, VIP

Koh Tao and Koh Nang Yuan VIP Small Group Tour

Koh Tao and Koh Nang Yuan VIP Small Group Tour - The Speedboat Reality From Koh Samui

5.0BophutKoh Tao and Koh Nang Yuan VIP Small Group Tour$140.17

June 18, 2026

Ko Samui, Koh Samui & Gulf Islands, Lunch Experiences, Tour Reviews, Tours

Koh Samui: Koh Nangyuan & Koh Tao Speedboat Tour with Lunch

Koh Samui: Koh Nangyuan & Koh Tao Speedboat Tour with Lunch - The speedboat day to Koh Tao: fast hops and rough-sea reality

4.2Ko SamuiKoh Samui: Koh Nangyuan & Koh Tao Speedboat Tour with Lunch7 hours$68

June 18, 2026

Koh Samui, Koh Samui & Gulf Islands, Snorkeling, Tour Reviews, Tours

Pig Island Snorkeling & Sightseeing Tour By Speedboat From Koh Samui

Pig Island Snorkeling & Sightseeing Tour By Speedboat From Koh Samui - Koh Taen Snorkeling Stop: Koh Taen’s Coral Plan (and Its Reality Check)

3.5Koh SamuiPig Island Snorkeling & Sightseeing Tour By Speedboat From Koh Samui$47.62

June 18, 2026

Cooking Classes, Koh Samui, Koh Samui & Gulf Islands, Thai Cooking & Muay Thai, Tour Reviews, Workshops

Koh Samui: Thai Cooking Class with Samui Local Family

Koh Samui: Thai Cooking Class with Samui Local Family - Big Buddha Market Walk: Herbs, Spices, and What You’re Actually Buying

5.0Koh SamuiKoh Samui: Thai Cooking Class with Samui Local Family$77

June 18, 2026

Ko Lanta, Koh Samui & Gulf Islands, Tour Reviews, Tours

Koh Lanta: 4-Island Adventure Tour to Emerald Cave

Koh Lanta: 4-Island Adventure Tour to Emerald Cave - Koh Mook’s Emerald Cave: the 80-meter Morakot swim payoff

4.6Ko LantaKoh Lanta: 4-Island Adventure Tour to Emerald Cave7.5 hours$51

June 18, 2026

Cooking Classes, Ko Samui, Koh Samui & Gulf Islands, Markets, Shopping Tours, Thai Cooking & Muay Thai, Tour Reviews, Tours, Workshops

Koh Samui: Thai Cooking Class with Local Market Tour

Koh Samui: Thai Cooking Class with Local Market Tour - Picking Your Menu Before You Hit the Market

4.7Ko SamuiKoh Samui: Thai Cooking Class with Local Market Tour3 hours$93

June 19, 2026

Ko Samui, Koh Samui & Gulf Islands, Lunch Experiences, Tour Reviews, Tours

Koh Samui: Pig Island & Koh Tan Speedboat Tour with Lunch

Koh Samui: Pig Island & Koh Tan Speedboat Tour with Lunch - Hotel pickup at Koh Samui: the smooth part (if you time it right)

4.2Ko SamuiKoh Samui: Pig Island & Koh Tan Speedboat Tour with Lunch5 hours$47

June 19, 2026

Bophut, Cruises & Boat Tours, Full-Day, Koh Samui & Gulf Islands, Tour Reviews

Full-Day Angthong Discovery Cruise from Koh Samui

Full-Day Angthong Discovery Cruise from Koh Samui - Ang Thong’s Emerald Lake / Green Lagoon Stop: Hike With Payoff (But Choose Your Level)

5.0BophutFull-Day Angthong Discovery Cruise from Koh Samui$159.72

June 20, 2026

Ko Pha Ngan, Koh Samui & Gulf Islands, Tour Reviews, Tours

Ang Thong National Marine Park Speedboat Tour from Koh Phangan

Ang Thong National Marine Park Speedboat Tour from Koh Phangan - Stop One: Koh Maek, Snorkeling Time, and the Emerald Lake Moment

4.5Ko Pha NganAng Thong National Marine Park Speedboat Tour from Koh Phangan$68.11

June 20, 2026

Evening Experiences, Ko Tao, Koh Samui & Gulf Islands, Snorkeling, Tour Reviews, Tours

Koh Tao: Snorkeling and Sunset Tour

Koh Tao: Snorkeling and Sunset Tour - Meet at Koh Tao Diving Academy, Then a Short Walk to the Boat

4.8Ko TaoKoh Tao: Snorkeling and Sunset Tour2.5 hours$23

June 20, 2026

Island Snorkeling & Boat Trips, Koh Samui & Gulf Islands, Koh Tao, Tour Reviews, Tours

Premium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen

Premium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen - Morning logistics: Mae Haad Pier check-in without the stress

5.0Koh TaoPremium Snorkel Tour to the Bays of Koh Tao onboard the Oxygen$44.92

June 21, 2026

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