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Scuba Day Trips

Hug Ocean Boat

Top Pick1 DayPhuket

Discover Phuket's Andaman Sea aboard Hug Ocean — a luxury 3-deck dive yacht for 80 guests with a thrilling water slide, sun-soaked top deck, and PADI-certified diving at Racha Yai and Racha Noi.

Hug Ocean Boat
Scuba Day Trips

Phuket

Hug Ocean Boat

Discover Phuket's Andaman Sea aboard Hug Ocean — a luxury 3-deck dive yacht for 80 guests with a thrilling water slide, sun-soaked top deck, and PADI-certified diving at Racha Yai and Racha Noi.

1 Day฿0
Mandarin Queen 5
Scuba Day Trips

Phuket

Mandarin Queen 5

Brand-new Phuket dive boat — 26.2 m M/V Mandarin Queen 5 with spacious dive platform, lounge and upper sun deck. Daily day trips to King Cruiser Wreck, Shark Point, Anemone Reef, Racha Yai and Racha Noi.

1 Day฿0
Mandarin Queen 7
Scuba Day Trips

Phuket

Mandarin Queen 7

Brand-new 30.5 m M/V Mandarin Queen 7 — Phuket's largest day-trip dive boat with massive deck space, dedicated dive platform, lounges and shaded sun decks. Year-round trips to Racha Yai, Racha Noi, King Cruiser Wreck, Shark Point and Anemone Reef.

1 Day฿0
MV Mermaid
Scuba Day Trips

Phuket

MV Mermaid

MV Mermaid (Aqua Mermaid) — a trusted Phuket dive boat with a strong steel hull and Twin Hino 620hp diesels. 60 divers + 5–6 crew, 7 days a week to Phi Phi, Racha Islands and the King Cruiser Wreck.

1 Day฿0
Sirolo Dive
Scuba Day Trips

Phuket

Sirolo Dive

M/V SIROLO — Sirolodive's luxury day-trip dive yacht in Phuket. 24 m × 8 m, 3 decks, capacity 67, Nitrox membrane, free WiFi. Daily departures from Chalong Pier to Phi Phi, Racha Yai, Racha Noi and Anemone Reef.

1 Day฿0

Tips, guides and dive site reviews

Octopus Intelligence: The Smartest Creature Underwater

Octopus Intelligence: The Smartest Creature Underwater

Octopuses have 500 million neurons, use tools, recognize faces, and change color in milliseconds. Here is why divers never forget their first encounter.

King Kong Pinnacle Koh Tao Diving Guide: The Island's Quietest Pinnacle

King Kong Pinnacle Koh Tao Diving Guide: The Island's Quietest Pinnacle

King Kong Pinnacle south of Koh Tao is the island's least-dived pinnacle — healthy reef, relaxed fish, and empty water for divers who want peace.

The Junkyard Koh Tao Diving Guide: The Island's Quirkiest Artificial Reef

The Junkyard Koh Tao Diving Guide: The Island's Quirkiest Artificial Reef

The Junkyard off Mae Haad is Koh Tao's artificial reef built from recycled trash — toilets, bikes, and a thriving coral nursery with resident batfish and lionfish.

Tanote Bay Koh Tao Guide: Snorkeling, Diving, and Cliff Jumping

Tanote Bay Koh Tao Guide: Snorkeling, Diving, and Cliff Jumping

Tanote Bay on Koh Tao's east coast offers fringing reefs, a cliff jumping rock, and a sunken catamaran — the island's best all-in-one shore day.

Aow Leuk Koh Tao Diving Guide: The Island's Best Beginner Bay

Aow Leuk Koh Tao Diving Guide: The Island's Best Beginner Bay

Aow Leuk on Koh Tao's southeast coast offers shallow reefs, juvenile blacktip sharks, and easy shore diving — the perfect beginner bay on the island.

Mango Bay Koh Tao Guide: The Island's Best Beginner Dive and Snorkel Site

Mango Bay Koh Tao Guide: The Island's Best Beginner Dive and Snorkel Site

Mango Bay on Koh Tao's north coast is the island's best beginner dive site and snorkel spot — calm water, vibrant reefs, and year-round conditions.

Hin Wong Pinnacle Koh Tao Diving Guide: The East Coast's Best Kept Secret

Hin Wong Pinnacle Koh Tao Diving Guide: The East Coast's Best Kept Secret

Hin Wong Pinnacle off Koh Tao's east coast has more fan corals than any site on the island, plus rich fish life and fewer crowds — here's everything divers need.

Green Rock Koh Tao Diving Guide: The Island's Best Swim-Through Site

Green Rock Koh Tao Diving Guide: The Island's Best Swim-Through Site

Green Rock off Koh Nang Yuan offers Koh Tao's best boulder maze, The Chimney swim-through, dense macro life and advanced training — here's everything divers need.

Shark Island Koh Tao Diving Guide: The Gulf's Best Drift Site

Shark Island Koh Tao Diving Guide: The Gulf's Best Drift Site

Shark Island off Koh Tao's southeast tip offers advanced drift diving, purple coral walls, and occasional blacktip shark sightings — here's everything you need.

HTMS Sattakut Wreck Koh Tao Diving Guide: The Island's Signature Dive

HTMS Sattakut Wreck Koh Tao Diving Guide: The Island's Signature Dive

HTMS Sattakut is Koh Tao's largest wreck, a 48-meter ex-navy landing craft sunk in 2011. Deck at 18 m, stern at 30 m — here's how to dive it right.

Japanese Gardens Koh Tao Diving Guide: The Island's Easiest Great Reef

Japanese Gardens Koh Tao Diving Guide: The Island's Easiest Great Reef

Japanese Gardens is Koh Tao's most-used training site, but it's more than that. Shallow coral, hidden swim-throughs, and the island's most reliable dive.

White Rock Koh Tao Diving Guide: The Island's Best Night Dive

White Rock Koh Tao Diving Guide: The Island's Best Night Dive

White Rock (Hin Khao) is Koh Tao's most-used dive site for a reason. Staghorn gardens, turtles, and the island's top night dive — here's how to dive it.

Southwest Pinnacle Koh Tao Diving Guide: The Gulf's Best Big-Fish Site

Southwest Pinnacle Koh Tao Diving Guide: The Gulf's Best Big-Fish Site

Southwest Pinnacle is Koh Tao's seven-pinnacle offshore site. Whale sharks, dogtooth tuna, and giant groupers — here's how to dive it and when.

Koh Ngam Noi Diving Guide: Chumphon's Smaller Sister Island

Koh Ngam Noi Diving Guide: Chumphon's Smaller Sister Island

Koh Ngam Noi is the shallow Chumphon reef where Open Water divers actually relax. Coral gardens, the HTMS Prab wreck nearby, and barely any crowds.

HTMS Prab 741 Wreck Diving Guide: Chumphon's Quiet Artificial Reef

HTMS Prab 741 Wreck Diving Guide: Chumphon's Quiet Artificial Reef

HTMS Prab 741 is the small WWII landing craft sunk south of Koh Ngam Noi in 2011. Open Water depth, intact hull, and almost no other divers — here's how to dive it.

Triangle Pinnacle Diving Guide: The Gulf's Quietest Granite Site

Triangle Pinnacle Diving Guide: The Gulf's Quietest Granite Site

Hin Sam Liam is the Gulf of Thailand pinnacle that does not show up on the standard Koh Tao board. Big groupers, anemone gardens, and almost no crowds.

Hin Phae Diving Guide: Koh Tao's Quiet Granite Pinnacle

Hin Phae Diving Guide: Koh Tao's Quiet Granite Pinnacle

Hin Phae is the small advanced pinnacle 30 m from the Sattakut wreck. Big groupers, healthy coral, and almost no other divers — here's how to dive it.

Koh Ngam Yai Diving Guide: Chumphon's Wild Granite Island

Koh Ngam Yai Diving Guide: Chumphon's Wild Granite Island

Koh Ngam Yai is the quiet Chumphon dive site Koh Tao crowds never reach. Anemone fields, whale shark odds, and small boats — here's how to dive it.

How to Start Scuba Diving: A Complete Beginner's Guide

How to Start Scuba Diving: A Complete Beginner's Guide

Ready to try scuba diving but don't know where to begin? This step-by-step guide covers everything from choosing a course to your first ocean dive.

Why Learn Scuba Diving? 8 Reasons to Get Certified

Why Learn Scuba Diving? 8 Reasons to Get Certified

Not sure if scuba diving is for you? Here are 8 real reasons why getting certified changes how you travel, stay fit, and see the world.

SIAMDIVE — Scuba Diving Trips Thailand