🏕️🚴‍♂️ Outdoor Fest 2026 takes place from May 21–24 at the Queen Sirikit National Convention Center, featuring travel services, outdoor gear, and adventure activities for all types of travelers.

🤿🌊 Thailand Dive Expo 2026 (TDEX) takes place from May 21–24 at the Queen Sirikit National Convention Center, showcasing diving tourism, equipment, and destinations as one of Thailand’s leading dive events.

🍲🎶 UNESCO Creative Cities Thailand @ Phetchaburi takes place from May 22–24, 2026, featuring local food, desserts, cultural performances, and interactive culinary workshops at Phra Nakhon Khiri Historical Park.

🌕🙏 The Paet Peng Tradition of Worshiping Phra Chao Ton Luang returns to Phayao from May 22–31, 2026, featuring sacred ceremonies, grand Lanna cultural parades, local markets, concerts, and spectacular light and sound performances celebrating the 535th anniversary of the revered Buddha image.

🐾🌌 PET PARADISE: GALAXY PAW takes place in Hua Hin from May 22 to June 2, 2026, featuring a galaxy-themed pet festival with dog cafés, exotic animals, pet shopping, and fun pet competitions.

🎷 Hatyai Jazz Music Festival 2026: “Jazz Laeng Tai” will be held on May 29–30 at Thammanoonvithi Park. The festival combines international jazz music with Southern Thai culture, featuring Thai and international artists, over 40 food and craft stalls, street performances, and workshops across two exciting days.

🏖️ Trang Sport Series 2026 will be held from May 29–31 at Pak Meng Beach, featuring concerts, student band competitions, a 🏃‍♂️ 5 km beach run, 🏊 swimming events, 🍜 food stalls, and beach activities. The three-day festival is free to attend and runs daily from 4:00 PM to 11:00 PM.

🎷🌴 HUA HIN Jazz City Event 2026 takes place from May 29 to June 1, transforming Hua Hin into a city-wide jazz destination with live performances, curated music experiences, and vibrant seaside atmosphere across multiple venues.

A neon-themed night run on Koh Samui featuring beachside routes, music, body painting, and vibrant photo zones, offering a fun and energetic race experience for all levels. 🌈🏃‍♀️

🎌✨ Anime Festival Asia Thailand 2026 returns on May 30–31 at the Queen Sirikit National Convention Center, featuring concerts by top Japanese artists, cosplay, gaming, and immersive anime experiences.

A scenic running event in Phrae featuring marathon, half marathon, mini marathon, and fun run categories, combining athletic challenge with local culture and community charm. 🏃‍♀️🌄

🎵 Tomorrowland Thailand 2026 brings the legendary EDM festival to Pattaya for the first full-scale Asian edition, featuring iconic stages, global artists, and a spectacular three-day music experience.

🎶 EDC Thailand returns to Rhythm Park, Phuket from December 18–20 for a three-day electronic music festival featuring world-class DJs, immersive stages, and the signature Electric Daisy Carnival experience in a tropical setting.

This festival is held in every year in January.

This festival is held from January 26 – February 1 every year.

The festival traditionally begins on the first day of the first month in the Chinese calendar. Chinese New Year can begin anytime between late January and mid-February.

National Children's Day is on the second Saturday of January in each year.

The kite flying season takes place between February and April when winds move in from the Gulf of Thailand.

Macha Bucha Day is held on the full moon of the third lunar month.

This festival is held in every year.

Songkran is on the 13 April every year, but the holiday period extends from 14 to 15 April.

The Dok Khoon Siang Khaen Flower Festival takes place every year at Bung Kaen Nakhon in Khon Khen.

Visakha Bucha Day is held on the full moon in the sixth lunar month which is usually in May or June.

The Siam Tulip, or Dok Krachiao, flower comes in to full bloom in the early part of the rainy season from June to August.

Asanha Bucha Day is held on a full moon in the eighth lunar month which usually in July.

The vegetarian festival is an annual event, held on the 9th lunar month of the Chinese calendar, usually in September or October.

Takes place late November running into December.

The annual festival takes place on the last weekend in November.

Loy Krathong occurs on the night of the full moon in November.

31 December - 1 January (Nationwide)