Diving, Snorkelling & Scuba

Siam Aquatic Adventures
Scuba Diving in Phuket, Similan Island Live-aboards. 
Deep Blue Divers
Specialised dive centre for technical diving, rebreather, nitrox, trimix and wreck diving. Day trips and live aboard to the Similan Islands. 47/1 Moo 4, Soi Serm Suk, Rawai, Phuket 83100.
Shell Diving
PADI courses, diving day trips and liveaboards. Dive equipment sales, service and rentals. 204/35 Rat-u-thit 200 Pi Rd, Patong, Phuket 83150.
Similan Island Dive Center
Diving courses, day trips, liveaboards, educational and research trips at the Similian Islands and Khao Lak. 4/17 Moo 7, Khao Lak, Phang Nga 82190.
Sunrise Divers
Liveaboard dive trips to the Similan Islands, Burma. Day trips and overnight dive trips around Phuket. Scuba diving courses, PADI dive centre. 269/24 Patak Road, Karon Plaza, Karon Beach, Phuket.
Aqua Vision Dive Centre
Scuba diving and snorkelling tours. PADI dive courses. 76 / 12 Moo 2, Ao Nang, Krabi 81000.
Dive Asia
Phuket diving providing liveaboard cruises, diving day trips and a range of courses including PADI, TEC and Nitrox diving. Shop with a full range of dive equipment for sale and rental. 24 Karon Rd, Kata, Phuket 83100.
Snorkeling Thailand
Snorkeling tours from Phuket, Khao Lak, Krabi and Koh Samui. Snorkeling to the Similan Islands, Surin, Koh Tachai, Phi Phi, Koh Tao, Nang Yuan and other locations.
Scandinavian Divers
Day trips to Phuket dive sites for diving and snorkelling. PADI dive courses. Liveaboard cruises to the Similan islands and Burma. 43/49 Viset Road, Chalong, Rawai, Phuket 83130.
Crystal Clear Thailand
Specialists in tailor-made exclusive speedboat charters and scuba diving charters to Andaman Sea dive destinations around Phuket. All PADI scuba diving courses available. Rooms available for rent. 9/115 moo 9, Chaofa Road, Chalong, Phuket 83130.
Lets Go Charter Fishing & Diving
Fishing and diving trips on board the Lets Go motor yacht.
South Siam Divers
Daytrip and livaboard dive cruises to dive sites such as Shark Point and Similans. PADI dive courses. 459/1 The Best Villa, Patak Rd, Karon, Phuket 83100.
Andaman Scuba
Scuba diving in Phuket and the Similan islands with liveaboard boats, day trips and scuba diving courses. Offices in Phuket and Khao Lak. 224/10 Patak Rd, Karon Beach, Phuket 83100.
Seafarer Divers
Dive liveaboards, day dive trips and scuba dive instruction for beginners to experts and dive instructor courses. 1/10-11 Moo 5, Soi Ao Chalong Pier, Rawai, Phuket 83130.
Phuket Diving Safaris
PADI scuba diving courses to the Similan islands. Liveaboards diving, based in Khao Lak. 13/19 Moo 7, Khaolak, Kukkak, Takua Pa, Phang-Nga 82190.
Phuket Pro Dive & Tours
Dive shop and tour company in Phuket offers professional PADI scuba diving courses, daytrip diving, liveaboard diving around Phuket, Phi Phi and Similan Islands as well as private boat charter and land activities. 43/24 Moo 5, Ao Chalong Road, Phuket.
Eden Divers
Dive trips to the Similan Islands. Liveaboards and diving courses. 5/21 Moo 7, T. Khuk-Khak, A. Takuapa, Phang Nga 82190.
Private Dive Phuket
Liveaboard dive safaris with small groups to the Similian Islands and the Mergui Archipelago in Myanmar (Burma). 168/12 Nanai Road, Patong, Phuket 83150.
Thailand Divers
Diving day trips, liveaboards and PADI courses from complete beginner to professional. Dive shop with a selection of dive equipment and accessories. 198/12 Rat-U-Thit Road, Patong, Phuket.
Similan Diving Safaris
PADI 5 Star dive centre located in Khao Lak. Full range of PADI dive courses and PADI specialities in the Similan Islands. Specialising in Liveaboards. 13/19 Moo 7, Khao Lak, Kukkak, Takkuapa, Phang-Nga 82190.
Le Mahe Liveaboard Diving Center
Liveaboard dive cruises and PADI dive training. 395 Patak Road, Karon Beach, Phuket 83100.
South East Asia Liveaboards
Diving cruises and dive courses, sailing charters, surfing charters and sea kayaking. 96/68, Praphuketkhaew Road, Kathu, Phuket 83120.
Island Divers
Dive courses, day trips and dive equipment rentals in Phi Phi island. 157 Moo 7 Aonang, Krabi 81000.
Mermaid Liveaboards
Scuba diving liveaboards in Thailand and Burma from November to May and Bali from June to October. 3 Sawatdirak Road, Patong, Kathu, Phuket 83150.
Scuba Cat Diving
Scuba diving courses, liveaboards and day trips. PADI centre providing full range of PADI courses. Snorkeling day trips. 94 Thaweewong Road, Patong Beach, Phuket 83150.
Paradise Diving
Local diving in Phuket with day trips and liveaboards. 116 Moo 5. Sakoo Village, Thalang, Phuket 83140.
Aqua Divers
Phuket dive centre for training, liveaboards and day trips for scuba diving and snorkelling.
Local Dive Thailand
Professional, local and international guides and diving instructors who operate own purpose-built dive boats. 
All 4 Diving
Dive company providing scuba diving liveaboards, courses and day trips. Shop with a large range of dive equipment. 5/4 Sawatdirak Rd., Patong Beach, Phuket 83150.
Scuba Addicts
PADI and SSI dive centre in Ao Nang, Krabi. Dive courses from beginners to more experienced divers. 245/5 Moo 2, Ao Nang, Krabi, 81000.
Sea Fun Divers
Beach diving, day trip diving, PADI scuba diving courses and a variety of liveaboard cruises in the Andaman sea. Located in the Katathani Beach Resort in Kata Noi and the Le Meridien Beach Resort in Karon.
Sea Bees Diving
Scuba diving in Phuket with dive courses, daytrips and liveaboard dive trips. 1/3 Moo 9 Viset Road, Ao Chalong, Phuket 83130.
Coral Island Club
Snorkeling, Power Snorkel, Sea Scooters, Discover Scuba Diving, Banana Boat Rides, Sea Canoe, Parasailing and Volleyball. Camping, school program and corporate events. Located on Banana Beach on Coral Island.
Go Dive Lanta
PADI dive centre on Koh Lanta island. Scuba diving and snorkelling trips. 6 Moo 1 Saladan, Koh Lanta, Krabi 81150.
Sea World Dive Team
Liveaboard and diving day trips. PADI diving courses. 171/23 Soi Sansabai, Patong Beach, Kathu, Phuket 83150.
Calypso Divers
PADI dive centre, liveaboards and day trips in Phuket, Phi-Phi, Similan and Surin islands. Located in Kata Beach, Kata Center. Across the road from Kata Pharmacy.
Ocean Zone Divers
Dedicated technical dive centre for technical diving education courses including cave diving, rebreathers, wreck diving, recreational dive instruction through to instructor level. Shop dedicated to technical divers. 67/19 Moo 10, Patak Rd., Chalong.
Kon-Tiki Thailand
Dive centres in Phuket, Krabi and Koh Lanta providing day dive and snorkelling trips for all ages, dive courses and liveaboards. 43/33 Rawai, Phuket 83130.
Scuba Quest Dive Center
Scuba dive training, dive safari and day trips. 93/13 Moo 3 Kamala, Kathu, Phuket 83120.