Kamphaeng Phet

 Khlong Lan National Park
 Khlong Wang Chao National Park
 Mae Wong National Park

Chiang Rai

 Khun Chae National Park
 Lam Nam Kok National Park
 Doi Luang National Park

Chiang Mai

 Khun Khan National Park
 Doi Pha Hom Pok National Park
 Doi Wiang Pha National Park
 Doi Suthep - Pui National Park
 Doi Inthanon National Park
 Pha Daeng National Park
 Mae Takhrai National Park
 Mae Tho National Park
 Mae Wang National Park
 Si Lanna National Park
 Huai Nam Dang National Park
 Op Khan National Park
 Op Luang National Park

Tak

 Khun Phawo National Park
 Taksin Maharat National Park
 Namtok Pha Charoen National Park
 Mae Moei National Park
 Lan Sang National Park
 Mai Gay Pen Hin National Park

Nan

 Khun Nan National Park
 Khun Sathan National Park
 Doi Phu Kha National Park
 Tham Sakoen National Park
 Nanthaburi National Park
 Mae Charim National Park
 Si Nan National Park

Phayao

 Doi Phu Nang National Park
 Phu Sang National Park
 Mae Puem National Park

Pitsanulok

 Kaeng Chet Khwae National Park
 Thung Salaeng Luang National Park
 Namtok Chat Trakan National Park
 Phu Hin Rong Kla National Park

Petchabun

 Khao Kho National Park
 Tat Mok National Park
 Nam Nao National Park

Phrae

 Doi Pha Klong National Park
 Mae Yom National Park
 Wiang Kosai National Park

Mae Hong Son

 Mae Ngao National Park
 Namtok Mae Surin National Park
 Salawin National Park
 Tham Pla - Namtok Pha Suea National Park

Lampang

 Chae Son National Park
 Doi Chong National Park
 Tham Pha Thai National Park
 Mae Wa National Park

Lamphun

 Doi Khun Tan National Park
 Mae Ping National Park

Sukhothai

 Ramkhamhaeng National Park
 Si Satchanalai National Park

Uttaradit

 Ton Sak Yai National Park
 Phu Soi Dao National Park
 Lam Nam Nan National Park