The largest and most developed of the three islands, Khai Nok features a long stretch of white sand, crystal-clear waters, beachside stalls, and plenty of sunbeds, making it the best spot for swimming, lounging, and enjoying island snacks.
Top things to do in Phuket
Khai Island tours | Snorkeling paradise with vibrant coral reefs
Just a short speedboat ride from Phuket, the Khai Islands – Khai Nai, Khai Nok, and Khai Nui – offer some of the best snorkeling in the region. Swim among thriving coral reefs, schools of tropical fish, and even harmless baby reef sharks at Khai Nui. Relax on Khai Nok’s soft sandy beach or enjoy a seaside snack at a beachfront café. You can visit the Khai Islands on a dedicated half-day tour to explore all three or combine a Khai island with a Phi Phi Islands trip for a full-day adventure.
Keep reading to discover ticket options, tour highlights, and how to plan your perfect island escape!
Why choose a Khai Island tour?

Proximity to Phuket
Located just a 15-minute speedboat ride from Phuket's east coast, the Khai Islands are easily accessible, making them an ideal destination for a quick island getaway.
Diverse marine life
You can snorkel and swim to explore vibrant coral reefs inhabited by various marine species, including angelfish, clownfish, and even occasional sightings of baby reef sharks.
Family-friendly beaches
With shallow and calm waters on the beaches, the Khai Islands are perfect for families. Children can safely swim and snorkel right off the shore.
Something for everyone
Beyond snorkeling and swimming, you can sunbathe at beaches, dig into fresh seafood at local eateries, and shop for souvenirs. This is a well-rounded destination for various interests.
Year-round accessibility
The Khai Islands can be visited throughout the year, with the best conditions typically from November to April, offering pleasant weather and calm seas ideal for various water activities.
A quick guide to the Khai Islands

Khai Nok

Khai Nai
Less crowded than Khai Nok, Khai Nai is known for its wide sandbar, shallow waters, and ocean views, making it perfect for wading, swimming, and relaxing in a peaceful setting.

Khai Nui
The smallest and most secluded of the three, Khai Nui is surrounded by deep waters and coral reefs, making it an excellent snorkeling destination where you can spot diverse marine life just off the shore.
Your Khai Island tour highlights

Boat to paradise
Depart from Phuket on a high-speed boat or catamaran, cutting through the waters of the Andaman Sea on your way to the Khai Islands.




Frequently asked questions about Khai Island tours
The best time to visit is between November and April when the weather is sunny, and the sea is calm. Avoid the monsoon season (May to October) as the waters can be rough.
The Khai Islands are not wheelchair accessible. The sandy and uneven terrain may also be challenging for visitors with mobility issues.
There are no strict age restrictions, but small children and elderly visitors should be cautious, especially when getting on and off the boat. Pregnant women and individuals with serious medical conditions may be advised against visiting due to the bumpy boat ride.
No, but if you plan to snorkel or swim, wearing a life jacket (provided by most tours) is recommended for safety.
Khai Island is home to colorful coral reefs and tropical fish like parrotfish, clownfish, and angelfish. Be mindful not to touch or step on the coral to protect the ecosystem.
Yes, you’ll find small beachside restaurants and vendors on Khai Nai and Khai Nok, offering snacks, seafood, and drinks.
Basic restrooms are available on Khai Nai and Khai Nok, but facilities on Khai Nui are limited.
Yes, beach chairs and umbrellas are available for rent on Khai Nai and Khai Nok for an additional fee.
Pack a swimsuit, towel, hat, sunglasses, reef-safe sunscreen, waterproof bag, and cash for small expenses.






















