Tha Hai

Tha Hai is a geothermal mineral spring in Thailand, located near a traditional river landing or ferry point — as the Thai word tha suggests — in a riverside or riparian landscape where travelers and local communities have long converged at the water's edge for transport, trade, and access to natural resources including the geothermal spring. The spring's naturally heated mineral waters have served the local community and travelers passing through the landing area for bathing and traditional therapeutic purposes, with the geothermal water providing a welcome restorative resource at a node of community activity. The spring at Tha Hai reflects the connection in Thai geography between water transport routes and natural resource access, where thermal springs near river crossings and landings have historically served both passing travelers and permanent residents.