ChiangKhong Ultra Marathon 104 km 2026
The eighth edition of a 104 km point to point ultra from Chiang Rai city to Chiang Khong on the Mekong.
Chiang Rai · City guide
The far north: the White Temple and the Blue Temple, tea country in the hills, the Golden Triangle up the road, and a cool season of flower festivals and hill tribe celebrations.

The eighth edition of a 104 km point to point ultra from Chiang Rai city to Chiang Khong on the Mekong.
Spartan's Super World Championship weekend at Singha Park in Chiang Rai, with Sprint, Super, Beast and kids races.
A provincial winter flower festival along the Kok River in Chiang Rai, with themed gardens, light shows, Lanna culture, tea and coffee, run with the TAT Chiang Rai office.
Chiang Rai Municipality's long winter flower show by the Kok River, with tulips, lilies and temperate flower gardens lit into the evening.
Chiang Rai honours its founder King Mengrai with ten days of homage ceremonies, parades, cultural performances and a local products fair.
Chiang Rai's city marathon from the Old City Hall, passing the King Mengrai Monument and the Blue Temple.
Southeast Asia's largest hot air balloon fiesta, with international balloons, night glow shows, concerts and Valentine's events over five days at Singha Park.
The Mae Fah Luang Foundation's winter festival at Doi Tung, with flower gardens, a hill tribe walking street, food and cultural performances on weekends and holidays.
A New Year week festival in the tea village of Doi Mae Salong, with oolong tastings, early wild Himalayan cherry blossom and hill tribe food and performances.
An Asia Trail Master series race through the Akha villages above Mae Sai, expected 31 July and 1 August 2027.