Peninsulas
Structured landscape analysis including regional distribution and primary terrain features.
Khao Yai National Park: geography
Location: Nakhon Ratchasima Province, Thailand. Recorded area: 2,166 km².

Thailand's first national park, a UNESCO World Heritage Site protecting vast evergreen forests and diverse wildlife in the Dong Phaya Yen Mountains
Khao Yai National Park
Khao Yai National Park is Thailand's first established national park and one of the most significant protected areas in Southeast Asia. Located in the Dong Phaya Yen Mountains of central Thailand, spanning Nakhon Ratchasima Province, the park covers approximately 2,166 square kilometers, making it the third largest national park in Thailand. The landscape is dominated by dense evergreen and semi-evergreen forests, with Khao Rom as the highest peak reaching 1,351 meters above sea level. Established in 1962 through royal proclamation, the park played a pioneering role in Thailand's conservation movement and continues to serve as a critical refuge for the country's biodiversity. In 2005, it was inscribed as a UNESCO World Heritage Site as part of the Dong Phayayen–Khao Yai Forest Complex, recognizing its outstanding universal value as a tropical forest ecosystem.
- Location
- Thailand
- Park type
- National park
- Established
- 1962
- Area
- 2,166 km²
- Highest point
- 1,351 m
Regional alignment in Thailand and Nakhon Ratchasima Province
Khao Yai National Park Geographic Location and Regional Setting
- Countries
- Thailand
- Regions
- Nakhon Ratchasima Province
- Primary location
- Nakhon Ratchasima Province
Interactive spatial geometry, area metrics, and coordinate limits
Khao Yai National Park Boundary Map and Geographic Extent
- Boundary area
- 2,219.6 km²
- Boundary perimeter
- 388.8 km
- Northernmost point
- 14.5746° N
- Southernmost point
- 14.0773° N
- Easternmost point
- 101.896° E
- Westernmost point
- 101.1267° E
- Geographic centre
- 14.3327° N, 101.5039° E
- North–south span
- 55 km
- East–west span
- 83 km
Mountain relief summary and recorded natural features
Khao Yai National Park Terrain and Elevation Profile
- Maximum elevation
- 1,351 m
- Highest point
- 1,351 m
Selected named natural features
Rivers
คลองลำตะคอง
Waterfalls
น้ำตกนางรอง
Rivers
คลองบ้านนา
Peaks
เขาค่าง
Waterfalls
น้ำตกกล้วยไม้
Tropical mountain terrain, major forest cover, and seasonal water systems
Khao Yai National Park Environmental Classifications and Physical Setting
- Relief
- Mountain
- Climate
- Tropical
- Water
- Major water bodies
- Forest cover
- Mostly forested
- Seasonality
- Strongly seasonal
Landscape features
Mountains · Forest · Grassland · Rivers · Waterfalls
Habitat types
Grassland · Tropical forest
Compare adjacent protected landscapes and explore the diverse ecosystems of the Dong Phaya Yen Mountains and central Thailand.
Discover National Parks and Protected Areas Near Khao Yai National Park
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- Area
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- Established
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- IUCN
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- Established
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- IUCN
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East
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Discover its mapped terrain and wildlife habitats.
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- Area
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- IUCN
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East
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Explore the mapped boundaries and regional terrain of this Thai national park.
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- Area
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- IUCN
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North
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Explore mapped boundaries and regional landscape context.
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South
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- Area
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- Established
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Explore the natural landscape and park map context.
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- Area
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- Established
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- IUCN
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Khao Yai National Park
Explore the map, landscapes, and protection details for Khao Yai National Park.