Ahw Phang Nga National Park, in Phang Nga Province, covering an area of 400 km²

Chalerm Rattanakosin National Park, in Kanchanaburi Province, covering an area of 59 km²

Doi Inthanon National Park, in Chiang Mai Province, covering an area of 482 km²

Erawan National Park, in Kanchanaburi Province, covering an area of 550 km²

Hahd Chao Mai National Park, in Trang Province, covering an area of 230.87 km²

Hahd Khanom - Moo Koh Thalae Tai National Park, in Nakhon Sri Thammarat Province, covering an area of 316 km²

Hahd Nopparat Tarah - Moo Koh Pih Pih National Park, in Krabi Province, covering an area of 387.9 km²

Huay Nahm Dang National Park, in Chiang Mai and Mae Hong Son Provinces, covering an area of 1,252 km²

Kaeng Krajahn National Park, in Phetchaburi and Prachuap Khirikhan Provinces, covering an area of 2,919 km²

Khao Chamao - Khao Wong National Park, in Chantaburi Province, covering an area of 83.68 km²

Khao Luang National Park, in Nakhon Sri Thammarat Province, covering an area of 570 km²

Khao Sok National Park, in Surat Thani Province, covering an area of 738 km²

Khao Yai National Park, in Nakhon Ratchasima, Nakhon Nayok, Prachinburi and Saraburi Provinces, covering an area of 2,168 km²

Kheuan Sri Nakarin National Park, in Kanchanaburi Province, covering an area of 1,532 km²

Khlong Lahn National Park, in Kamphaeng Phet Province, covering an area of 300 km²

Mae Fahng National Park, in Chiang Mai Province, covering an area of 524 km²

Mae Mey National Park, in Tak Province, covering an area of 186 km²

Moo Koh Angthong National Park, in Surat Thani Province, covering an area of 102 km²

Moo Koh Chang National Park, in Trat Province, covering an area of 650 km²

Moo Koh Chumphon National Park, in Chumphon Province, covering an area of 317 km²

Moo Koh Lantah National Park, in Krabi Province, covering an area of 134 km²

Moo Koh Similan National Park, in Phang Nga Province, covering an area of 140 km²

Moo Koh Surin National Park, in Phang Nga Province, covering an area of 135 km²

Mukdahan National Park, in Mukdahan Province, covering an area of 48.5 km²

Nahm Nahw National Park, in Phetchabun and Chaiyaphum Provinces, covering an area of 966 km²

Nahm Tok Phliw National Park, in Chantaburi Province, covering an area of 134 km²

Oub Luang National Park, in Chiang Mai Province, covering an area of 553 km²

Pah Hin Ngahm National Park, in Chaiyaphum Province, covering an area of 90 km²

Phah Taem National Park, in Ubon Ratchathani Province, covering an area of 360 km²

Phu Hin Rong Klah National Park, in Phitsanulok and Loei Provinces, covering an area of 307 km²

Phu Kradeung National Park, in Loei Province, covering an area of 348.12 km²

Phu Phaan National Park, in Sakon Nakhon and Kalasin Provinces, covering an area of 665 km²

Phu Reua National Park, in Loei Province, covering an area of 121 km²

Phu Sahng National Park, in Chiang Rai and Phayao Provinces, covering an area of 285 km²

Phu Soi Dahw National Park, in Phitsanulok and Uttaradit Provinces, covering an area of 237 km²

Ramkamhaeng National Park, in Sukhothai Province, covering an area of 341 km²

Saithong National Park, in Chaiyaphum Province, covering an area of 319 km²

Taht Mok National Park, in Phetchabun Province, covering an area of 290 km²

Tarutao National Park, in Satun Province, covering an area of 1,490 km²

Thung Salaeng Luang National Park, in Phitsanulok and Phetchabun Provinces, covering an area of 1,262 km²