Tak (ตาก):

Province, some 430 km northwest of Bangkok, is a place with long history. 
Mostly forested and mountainous, natural wonders are magnificently matching ethnic diversity. 
Thailand's highest waterfalls can be visited here, Namtok Thi Lo Su and Namtok Thi Lo Re. Those who favor whitewater rafting must come to visit this area.
Tak province is furthermore an environmental and cultural center with magnificent forests, spectacular waterfalls and caves, fascinating hill tribes such as Karen, Lisu, Lahu, Akha, Yaoand Hmong. 
The town of Tak is peacefully located on the Mae Ping basin.
Besides natural beauty, Tak province is famous for its agricultural products, both flowers and fruits. Its large Thapthim fruit (pomegranate) is now very popular.