Neramit Festival in Uthai Thani

The Neramit Festival in Uthai Thani will run from November 27 to December 6, 2026, along the Sakae Krang River.
Thailand Open Championship in Road Cycling and Smooth Mountain Biking

Cycling races in Sukhothai: road and smooth mountain biking on December 5–6, 2026, region: Sukhothai.
Asian and Open Sailing Championship 2026

The sailing championship in Bang Lamung will take place December 11–20, 2026 near Pattaya.
GAIA MAMA Night in Bangkok

The GAIA MAMA night in Bangkok takes place on November 14, 2026, at a pier; admission is free until 20:00, then 300 baht.
Mini-Marathon in Ayutthaya

The Ayutthaya mini-marathon will take place on November 15, 2026, at Wat Ayothaya temple in Ayutthaya.
Mini Marathon in Udon Thani

The Udon Thani mini marathon will take place on November 15, 2026, in Isan, at Savemart Commons.
Ubon Ratchathani Marathon

The Ubon Ratchathani Marathon will take place on November 29, 2026, at Huai Wang Nong.
Halfmoon Festival on Phangan

Halfmoon Festival on Phangan will take place from November 17 to November 18, 2026, at Halfmoon Magic Forest on Phangan island.
Female ASEAN Futsal Championship for Girls Under 16

The Female ASEAN Under-16 futsal tournament in Korat will take place December 10–13, 2026, in Nakhon Ratchasima Province, Isan, at Terminal Hall.
Thailand U15 Volleyball Championship

The Thailand U15 Volleyball Championship will take place November 12–27, 2026, in Nakhon Ratchasima and Ayutthaya.