The Best Time & Places to Go Scuba Diving in Thailand

When is the Best Time to Go Scuba Diving in Thailand?

Andaman Sea (West Coast)

Gulf of Thailand (East Coast)

Where are the Best Scuba Diving Destinations in Thailand?

Andaman Sea

• Similan Islands: Known for their crystal-clear waters and diverse marine life, the Similan Islands are perfect for beginners and advanced divers. Highlights include vibrant coral reefs, manta rays, whale sharks, and extensive marine biodiversity. The best time to visit is from November to April.

• Richelieu Rock: This famous dive site is renowned for its stunning coral reefs and the chance to see whale sharks. It’s considered one of the best dive sites in Thailand, with various marine life, such as barracudas, lionfish, and nudibranchs. The best diving conditions are from February to April.

• Phuket: Offering a variety of dive sites, Phuket is great for divers of all levels. Sites like Shark Point, King Cruiser Wreck, and Koh Racha are must-visits. Shark Point is known for its friendly leopard sharks, while King Cruiser Wreck offers a thrilling wreck dive. November to April is the best time to dive in Phuket, Thailand.

• Koh Lipe: Referred to as the “Maldives of Thailand”, the island offers a variety of dive sites, including vibrant coral reefs and underwater caves teeming with marine life such as barracudas, stingrays, and colorful reef fish. Koh Lipe is less crowded compared to other diving spots, offering a more tranquil diving experience. The best time to dive in Koh Lipe is from November to April.

• Krabi: Popular dive sites in Krabi include the Phi Phi Islands and the Anemone Reef. The Phi Phi Islands are known for their underwater visibility and abundant marine species, including turtles, reef sharks, and various types of coral. Anemone Reef, as the name suggests, is covered with sea anemones and is home to a wide variety of marine life. The best time to dive in Krabi is from November to April, during the dry season.

Gulf of Thailand

• Koh Tao: Known as the diving mecca of Thailand with excellent dive sites like Chumphon Pinnacle and Japanese Gardens. It’s a great spot for beginners due to its calm conditions and clear waters. The best time to dive here is from May to September.

• Koh Samui: With its beautiful coral gardens and rich marine life, Koh Samui is perfect for divers looking for relaxation and adventure. Popular dive sites include Sail Rock, Koh Tao, and Ang Thong Marine Park. Dive from May to September for the best conditions.

• Koh Phangan: Koh Phangan also offers fantastic diving spots, such as Sail Rock, best visited from May to September. It’s known for its diverse marine life, including whale sharks, barracudas, and various coral species.

• Koh Chang: The waters around Koh Chang have abundant marine life, with sightings of barracudas, moray eels, and even the occasional whale shark. The HTMS Chang wreck is a popular site, offering an exciting dive for advanced divers. The best time to dive in Koh Chang is from November to April.

• Pattaya: A well-known destination for both recreational and technical diving, Pattaya’s waters are home to diverse marine life, including turtles, rays, and a variety of tropical fish. Popular dive sites include several shipwrecks, such as the HTMS Khram and the HTMS Kut. Although visibility can be less than that in other destinations, Pattaya’s proximity to Bangkok makes it a convenient option for a quick dive trip. Diving is possible year-round, but the best conditions are usually from November to April.

Planning a Scuba Diving Trip to Thailand

Travel Requirements

• Visa: Check the visa requirements for your country. Many nationalities can enter Thailand visa-free for up to 30 days.
• Health: Ensure you are up-to-date with routine vaccines and consider additional vaccines like Hepatitis A and Typhoid. A medical check-up is also advisable to ensure you meet scuba diving health requirements.
• Insurance: Get comprehensive travel and diving insurance to cover any unforeseen circumstances.

Packing Essentials

• Diving Gear: While most dive centers provide equipment, bringing your own mask, snorkel, and fins can enhance your comfort.
• Clothing: Pack light, breathable clothing suitable for tropical weather. Don’t forget your swimwear and a wetsuit if you prefer to wear your own.
• Documents: Bring copies of your dive certification, logbook, and medical clearance, if needed.

Dive Planning

• Check the Weather: Always check the local weather forecast and sea conditions before planning your dives.
• Book in Advance: Popular dive sites and courses can fill up quickly, especially during peak seasons. Booking in advance ensures you get the best spots and rates.
• Dive with Reputable Centers: Choose dive centers with good reviews and experienced instructors.

Plan Your Diving Trip in Thailand