Safety
Mae Sa Waterfall Temporarily Closed Following Flash Flood
Authorities have closed Mae Sa Waterfall in Chiang Mai after a flash flood swept through the area, catching visitors off guard.
According to a report by Matichon Online on August 16, 2026, Mae Sa Waterfall has been temporarily closed to the public. The closure follows a sudden flash flood that surged through the site, reportedly catching tourists by surprise and sweeping them away in the current.
For travelers and residents in the Chiang Mai area, this incident serves as a critical reminder of the unpredictable nature of monsoon-season weather in mountainous regions. Mae Sa is a popular destination, and its closure will disrupt travel itineraries for those planning to visit the waterfall in the immediate future. Visitors are advised to monitor local weather reports and official announcements from the Department of National Parks, Wildlife and Plant Conservation before planning trips to natural attractions in the region.
At this stage, the full extent of the damage to the park’s infrastructure and the specific status of the individuals caught in the current remain to be confirmed. Authorities have not yet provided a timeline for when the waterfall will be reopened to the public. Travelers currently in the area should prioritize safety and avoid restricted zones until official clearance is granted.