The protection of the area was first announced in Volume 92, Part 112 of the Royal Gazette on August 2, 1961. In 1976 the restoration project was approved, and in July 1988 the park was officially opened. On December 12, 1991, it was declared a World Heritage site, together with the associated historic parks in Kamphaengphet and Sukhothai.
Wat Chang Lom in Si Satchanalai historical park
Lotusbud chedis in Wat Chedi Chet Thaeo
Sukhothai style Buddha image, Wat Chedi Chet Thaeo