
Here’s an updated list, including photos, of the Thai national parks and wildlife sanctuaries either featured in our All Points East tours or regularly included in our extensions or custom-designed trips. (Apologies to the NP in question if we’ve forgotten any!)
North-East and Eastern Thailand:
1. Pha Taem National Park, Ubon Ratchathani. The Emerald Triangle (Hiking, sightseeing, nature trail.)

2. Khao Pra Viharn NP, Si Saket. The Emerald Triangle (Temple visit, sightseeing.)

3. Soi Dao Wildlife Sanctuary, Chantaburi. Ruined Cities & Tropical Islands (Hiking, waterfall visit, birds and butterflies.)

4. Khao Yai NP, Nakhorn Ratchasima. Tailor-made tours.(Hiking, wildlife)

5. Mu Koh Chang National Marine Park, Trat. Ruined Cities and Tropical Islands and beach extensions (Resort stays, boat trips, elephant riding, snorkelling, hiking, diving options.)

Central/Western Thailand
6. Sai Yok NP, Kanchanaburi. Jungles & Islands and charity trips (Hiking, kayaking waterfalls.)

7. Thung Yai Naresuan Wildlife Sanctuary, Kanchanaburi. Charity Challenge (Hiking, camping, rafting, village visits.)

8. Erawan NP, Kanchanaburi. Kanchanaburi extension (Hiking, nature trail, waterfall visit)

9. Kaeng Krachan NP, Petchaburi. Tailor-made tours.(Hiking, wildlife, camping, home-stays.)

Northern Thailand
10. Mae Charim NP, Nan. Tailor-made tours. (Hiking, wildlife, home-stays)

11. Doi Suthep, Doi Pui NP, Chiang Mai. Tailor-made tours and optional visit on Northern Mountains, Southern beaches, Hills of Mae Salong and day 2 of Lao tours ex Chiang Mai. (Hiking, birdwatching, nature trail, Wat Doi Suthep.)

12. Doi Inthanon NP, Chiang Mai. Tailor-made tours (Sightseeing, birdwatching, hiking, waterfalls, village visits)

13. Lam Nam Kok NP, Chiang Rai. Northern Mountains, Southern beaches, Hills of Mae Salong & Tailor-made tours (Hiking, village stays)
14. Ob Khan NP, Chiang Mai. Chiang Mai extensions and tailor-made. (Hiking, sightseeing)

Southern Thailand
15. Mu Koh Chumporn NP, Chumporn. Reefs and Rainforests, Northern Mountains, Southern beaches (Sightseeing)

16. Khao Sok NP, Surat Thani. Jungles & Islands (Hiking, elephant riding, boat trips, tubing, wildlife)

17. Khao Luang NP, Nakorn Sri Thammarat. Reefs and Rainforests, Northern Mountains, Southern beaches (Home-stays, hiking, waterfalls)

18. Thale Noi Non-Hunting Area, Phattalung. Reefs and Rainforests, Northern Mountains, Southern beaches (Boat trip, sightseeing, birdwatching)

19. Hat Chao Mai National Marine Park, Trang. Reefs and Rainforests, Northern Mountains, Southern beaches (Boat trip, canoeing, caves, swimming, sightseeing)

20. Mu Koh Lanta NP, Krabi. Jungles & Islands, beach extensions (Resort stays, boat trips, elephant riding, snorkelling)

21. Mu Ko Phi Phi National Marine Park, Krabi. optional day tour on Jungles & Islands & beach extensions (Boat trips, sightseeing, snorkelling)

22. Mu Koh Petra National Marine Park, Trang/Satun. Reefs and Rainforests, Northern Mountains, Southern beaches Or Hat Chao Mai NP, depending upon weather conditions. (Boat trip, snorkelling)

Thanks to Wi for her contributions to the Thai National Parks shots – cheers!