Samer Dao Mountain Trial, aka SDMT, is a 50K trail event running situate within the Sri Nan National Park, Nan, Thailand. This event aims to conserve and reforest encroached corn fields by means of raising funds to subsidize corn farmers for the encroached land on a voluntary basis. SDMT is organized inconjuction with the National Parks Associati
SDMT 40K Season 2 is a bit of a scale up from the previous 50K edition as distance is shorten but elevation gain is sligthly increased. Similar to SDMT60K, we will deduct 100 THB per entry fee toward the reforestation program conducted by Sri Nan National Park.