Unmissable Koh Samui Events Happening in 2025

Koh Samui’s calendar is brimming with vibrant festivals and rich traditions. Whether you’re looking to dance under the full moon or take part in ancient Thai traditions, these unmissable events will make your 2025 trip truly unforgettable.

Celebrate Songkran (April 13-15, 2025)

Thailand’s most famous water festival is pure joy and chaos in the best way possible. Join the locals in Samui’s streets for the ultimate water fight, a refreshing way to welcome the Thai New Year.

Full Moon Party in Koh Phangan (Every Full Moon)

A legendary event just a short speedboat ride from Koh Samui, the Full Moon Party on Haad Rin Beach is a bucket-list experience. Under the full moon, the beach transforms into a neon-lit dancefloor, with world-class DJs, fire shows, and thousands of partygoers from around the globe. If you love all-night beach parties, pulsing music, and an electrifying atmosphere, this is the event for you.

Samui Regatta (May 24-31, 2025)

A prestigious sailing event, the Samui Regatta brings world-class yachts and sailors to the island. Whether you’re competing or spectating, it’s a thrilling week of races, beach parties, and oceanfront glamour.

Samui Summer Jazz Festival (June 2025)

A sophisticated escape for music lovers, the Samui Summer Jazz Festival welcomes international jazz artists to perform at stunning island venues. Enjoy smooth melodies, sunset cocktails, and a chic island atmosphere.

Loy Krathong (November 2025)

Also known as Thailand’s Festival of Lights, Loy Krathong is a truly magical experience. Celebrated on the full moon of the 12th lunar month, this festival honours the goddess of water by releasing beautifully decorated floating lanterns (Krathongs) into rivers, lakes, and the sea.

On Koh Samui, join in the tradition by making your own Krathong, watching cultural performances, and admiring thousands of flickering lights drifting across the water.