Located on Highway No 1095: Mae Malai-Pai. From Chiang Mai, go along Highway No.107(Chiang Mai-Fang), turn left at Mae Malai market and get along on Highway No. 1095. Then at Mae Malai-Pai Km 20, turn left in to a concrete road and go further for about 2 kilometers.
Mok Fa Waterfall is in the area of Doi Suthep-Doi Pui National Park. Admission fee is 200 Baht each. A ticket is applicable for the particular national park named in the ticket only e.g. here: allow you to enter for another 3 waterfalls which are located in Doi Suthep-Doi Pui National Park, namely Monthathan, Tad Mok and Mae Sa Waterfalls, not for Pong Duad PaPae or Huay Nam Dang. The ticket is valid for one day.