Muangthai Eco Hero Tri Series 2026 - Laem Sadet Beach, Chantaburi

Muangthai Eco Hero Tri Series 2026 – Laem Sadet Beach, Chanthaburi is more than just a triathlon - it is a race with purpose. Designed for athletes of all levels, the event combines the excitement of multisport racing with a strong commitment to environmental sustainability, creating a meaningful and unforgettable race experience.

Set against the breathtaking backdrop of Laem Sadet Beach in Chanthaburi, participants will enjoy a spectacular course featuring a refreshing open-water swim in the calm waters of the Gulf of Thailand, a scenic bike ride along picturesque coastal roads, and a run through tranquil seaside landscapes and welcoming local communities.

As part of the Eco Hero initiative, the event promotes sustainable race practices by reducing single-use plastics, encouraging responsible waste management, supporting local communities, and inspiring participants to help protect the natural environment. Every athlete becomes part of a shared mission to preserve the beauty of this unique coastal destination for future generations.

Whether you are an experienced triathlete aiming for a new personal best, a first-time participant looking for an inspiring challenge, or simply someone who enjoys an active lifestyle, Muangthai Eco Hero Tri Series 2026 – Laem Sadet Beach, Chanthaburi offers the perfect combination of competition, adventure, and purpose. Join us, embrace the challenge, and become an Eco Hero—race for yourself, and for the planet.