Doi Inthanon National Park announced the closure of the Phadok Siao Nature Trail and Mae Ya Waterfall after heavy rain caused flash floods, raising concerns about visitor safety.
On 20 Sep 2026, reporters in Chiang Mai Province reported heavy rain at Doi Inthanon, causing flash floods near Wachirathan Waterfall in Chom Thong District. The park has temporarily closed the waterfall area until conditions improve and has urged locals and tourists to take precautions, closely monitor the situation, and avoid flood-risk zones.
Meanwhile, Mr. Jiraniti Chingsa-ard, chief of Doi Inthanon National Park in Chom Thong District, Chiang Mai, announced the temporary closure of trails and tourist sites due to prolonged heavy rain causing flash floods and unsafe conditions. The Phadok Siao Nature Trail and Mae Ya Waterfall will remain closed until the situation stabilizes and safety is ensured.
Further updates will be provided as the situation develops.
