Si Satchanalai district
Si Satchanalai is the northernmost district of Sukhothai province, in the lower northern region of Thailand. Si may also be transliterated as Sri.
Geography
Neighboring districts are : Si Nakhon, Sawankhalok, Thung Saliam of Sukhothai Province, Thoen of Lampang province, Wang Chin of Phrae province, Laplae and Tron of Uttaradit province.The Phi Pan Nam Mountains dominate the landscape of the district.
History
Si Satchanalai was the second-most important town of the Sukhothai Kingdom. The ruins of its temples are now part of the Si Satchanalai Historical Park, which is part of UNESCO world heritage site of Sukhothai.The district was renamed from Hat Siao to Si Satchanalai in 1939.