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?

Placeholder Image Headout Blimp
Placeholder Image Headout Blimp
Placeholder Image Headout Blimp
Placeholder Image Headout Blimp
Placeholder Image Headout Blimp
1/5

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

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.

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

Speedboat on clear water near Phuket, Thailand with distant islands.

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.

On the Khai Island
Snorkeling at Khai Islands
Sunbed under a beach umbrella
Khai Nok Island beach with clear waters and rocky shoreline, Phuket province, South Thailand.

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.