Thailand is home to some of the most beautiful national parks in Southeast Asia — filled with lush jungles, waterfalls, mountains, exotic wildlife, and crystal-clear beaches. Whether you’re an adventure seeker, a nature lover, or a photographer, Thailand’s national parks offer incredible experiences you won’t forget.
This guide covers the top national parks, what you can see, best times to visit, entrance fees, activities, and travel tips.
🌿 What Makes Thailand’s National Parks Special?
- Over 150 national parks across the country
- Home to elephants, gibbons, hornbills, and rare species
- UNESCO World Heritage locations
- Parks suitable for hiking, diving, camping, waterfalls & island exploration
🏞 Top National Parks in Thailand
1. Khao Sok National Park (Surat Thani)
One of Thailand’s most stunning natural areas with jungle-covered mountains and emerald lakes.
Highlights:
- Cheow Lan Lake
- Floating bungalows
- Wildlife spotting
- Kayaking & jungle trekking
Best Time to Visit: December – April
2. Erawan National Park (Kanchanaburi)
Famous for its 7-tier emerald waterfalls.
Highlights:
- Erawan Waterfall
- Easy nature trails
- Swimming in natural pools
Best Time: November – February
3. Doi Inthanon National Park (Chiang Mai)
Home to Thailand’s highest mountain and cool temperatures year-round.
Highlights:
- King & Queen Pagodas
- Sunrise viewpoints
- Waterfalls: Wachirathan, Sirithan
- Hill tribe villages
Best Time: November – February
4. Khao Yai National Park (Near Bangkok)
A UNESCO World Heritage Site and one of Thailand’s oldest national parks.
Highlights:
- Wildlife (elephants, gibbons, deer)
- Waterfalls including Haew Narok
- Scenic viewpoints
- Night safaris
Best Time: November – February
5. Mu Ko Similan National Park (Andaman Sea)
World-renowned for clear water and some of Thailand’s best diving.
Highlights:
- Snorkeling
- Dive sites
- White-sand beaches
- Rock formations
Best Time: Mid-October – Mid-May
(Closed during monsoon season)
6. Mu Ko Ang Thong National Marine Park (Near Koh Samui)
An archipelago of 42 islands.
Highlights:
- Emerald Lake (Talay Nai)
- Kayaking
- Island viewpoints
- Amazing seascapes
Best Time: January – August
7. Khao Sam Roi Yot National Park (Prachuap Khiri Khan)
Known for its dramatic limestone mountains and hidden cave temples.
Highlights:
- Phraya Nakhon Cave
- Beaches
- Bird watching
- Wetlands
Best Time: November – April
8. Phu Kradueng National Park (Loei)
Famous for its plateau, seasonal flowers, and cool mountain weather.
Highlights:
- Cliff viewpoints
- Camping
- Sunrise & sea of mist
- Hiking trails
Best Time: October – February
🗺 Map: Where Are These National Parks Located?
(If you’d like, I can create a visual map for your website.)
🎒 Activities You Can Enjoy in Thailand’s National Parks
- Hiking & trekking
- Waterfall swimming
- Camping
- Birdwatching
- Snorkeling & diving
- Kayaking
- Wildlife photography
- Cave exploration
💸 Entrance Fees (General Range)
- Thai citizens: 20–60 THB
- Foreign tourists: 100–500 THB depending on the park
- Marine parks may charge additional fees for boats or diving
(Ask me if you want exact fees for each park.)
🌤 Best Time to Visit Thailand’s National Parks
- Cool Season (Nov–Feb): Best overall weather
- Hot Season (Mar–May): Waterfalls are less full but good visibility for diving
- Rainy Season (Jun–Oct): Lush scenery; some areas may close for safety
✨ Tips for Visiting National Parks
- Wear comfortable shoes & light clothing
- Bring insect repellent
- Respect wildlife — do not feed animals
- Check park closures during rainy season
- Stay hydrated, especially during hikes
- Use a waterproof bag for belongings
Final Thoughts
Thailand’s national parks offer something for every type of traveler — relaxation, adventure, photography, or wildlife exploration. Whether you want to kayak in emerald lakes, trek through ancient rainforests, or swim beneath waterfalls, the country’s natural beauty will leave you amazed.

