The 33rd Southeast Asian Games (SEA Games) officially opened in Thailand under the gracious presence of Their Majesties the King and Queen of Thailand, as the Kingdom proudly welcomed Southeast Asia to one of the region’s most significant sporting celebrations.

From Bangkok — the birthplace of the SEA Games in 1959 — together with venues in Chonburi, Thailand once again unites the region in a festival of sport, culture, and enduring friendship. Taking place from 9 to 20 December 2025, the Games mark a symbolic return to the origins of the Southeast Asian sporting movement.

Participating Nations

Athletes from 10 Southeast Asian nations are competing at the 2025 SEA Games:

  • Thailand (Host)
  • Malaysia
  • Indonesia
  • Philippines
  • Singapore
  • Myanmar
  • Vietnam
  • Lao People’s Democratic Republic
  • Brunei Darussalam
  • Democratic Republic of Timor-Leste

Scale of the Games

The 2025 SEA Games bring together 13,657 athletes across 50 medal sports, blending Olympic disciplines with traditional and regionally significant sports that showcase Southeast Asia’s rich cultural and sporting heritage.

Competition Schedule & Venues

Competition began on 3 December with men’s football and polo, ahead of the spectacular Opening Ceremony on 9 December at the iconic Rajamangala National Stadium in Bangkok.

Several sports — including badminton, baseball, flying disc, handball, and hockey 5s — also commenced prior to the Opening Ceremony.

The Closing Ceremony will take place at the same 51,000-capacity stadium on 20 December, bringing the Games to a memorable conclusion.

A Celebration Beyond Medals

More than a competition, the 2025 SEA Games stand as a powerful symbol of regional unity, resilience, and cultural pride, highlighting Southeast Asia’s shared commitment to sport as a platform for friendship, youth development, and international cooperation.

How to Watch the 2025 SEA Games Live

The SEA Games are being broadcast across Southeast Asia, with 31 sports shown live across seven participating nations:

  • Thailand: NBT with T-Sports 7
  • Philippines: Cignal TV
  • Vietnam: VTV, FPT Play, VTC, HTV, Vinh Long TV, Forever Group, HEY Play
  • Indonesia: MNC Media
  • Malaysia: RTM, Sarawak Media Group
  • Singapore: Mediacorp

Sports with Live Coverage include: athletics, aquatics, badminton, basketball, football, futsal, gymnastics, table tennis, tennis, volleyball, beach volleyball, weightlifting, indoor hockey, track cycling, skateboarding, fencing, boxing, jiu-jitsu, muaythai, pencak silat, taekwondo, wrestling, sepak takraw, sailing, floorball, karate, kickboxing, billiards/snooker, teqball, esports, and rugby football.

IFMA’s Message

As Muaythai athletes prepare to showcase their skills on this historic stage, IFMA extends its heartfelt wishes:

“We wish every athlete the very best of luck at the 2025 SEA Games. May these Games create lasting memories, inspire lifelong friendships, and reflect the true Olympic values of excellence, respect, and friendship. Compete with pride, unity, and joy — Southeast Asia stands with you.”