No. National Park's Name Province Central/East/west 1. Khao Khitchakut National Park Chanthaburi 2. Khao Sip Ha Chan National Park Chanthaburi 3. Namtok Phlio National Park Chanthaburi 4. Chaloem Rattanakosin National Park Kanchanaburi 5. Erawan National Park Kanchanaburi 6. Khao Laem National Park Kanchanaburi 7. Khuean Srinagarindra National Park Kanchanaburi 8. Lam Khlong Ngu National Park Kanchanaburi 9. Sai Yok National Park Kanchanaburi 10. Thong Pha Phum National Park Kanchanaburi 11. Kaeng Krachan National Park Phetchaburi 12. Thap Lan National Park Prachinburi 13. Hat Wanakon National Park Prachuap Khiri Khan 14. Khao Sam Roi Yot National Park Prachuap Khiri Khan 15. Kui Buri National Park Prachuap Khiri Khan 16. Namtok Huai Yang National Park Prachuap Khiri Khan 17. Chaloem Phrakiat Thai Prachan National Park Ratchaburi 18. Khao Chamao - Khao Wong National Park Rayong 19. Khao Laem Ya - Mu Ko Samet National Park Rayong 20. Pang Sida National Park Sakaeo 21. Namtok Chet Sao Noi National Park Saraburi 22. Phra Phutthachai National Park Saraburi 23. Pu Toei National Park Suphanburi 24. Mu Ko Chang National Park Trat 25. Namtok Khlong Kaeo National Park Trat
