199 countries 39,402 visa rules 72,668 airports 7,028 languages 235 holiday calendars 1,260 news stories Visa data verified 13 Oct 2026
Free Passport Photo Maker

Flag of Thailand Thailand · national park

Wiang Kosai National Park

Wiang Kosai National Park is a national park in Thailand, established in 1981, covering 410 km² (158 sq mi). It is the #52 largest of Thailand's 152 national parks.

Area
410 km²
Established
1981
IUCN
II: National Park
Nearest airport
LPT · 38 km
Wiang Kosai National Park
Photo: LannaPhoto · CC BY-SA 4.0

Nearest airports to Wiang Kosai National Park

  1. 1
    Lampang Airport Flag of ThailandThailand Airports in Thailand
    LPT38 kmstraight line
  2. 2
    Sukhothai Airport Flag of ThailandThailand Airports in Thailand
    THS82 kmstraight line
  3. 3
    Chiang Mai International Airport Flag of ThailandChiang Mai, Thailand Airports in ThailandTransfers & Meet & Greet →
    CNX112 kmstraight line

More about Wiang Kosai National Park

Wiang Kosai National Park is one of 152 national parks in Thailand. It covers 410 km² (41,000 ha) — about 52% of the size of New York City, making it the #52 largest national park in Thailand (0.6% of the country's national park area).

History and protection

The park was established in 1981, 45 years ago — the first national parks in Thailand date back to 1962. It is listed in IUCN category II: National Park — protecting whole ecosystems while welcoming visitors for recreation and education.

Visiting Wiang Kosai National Park

The closest airport is Lampang Airport (LPT), about 38 km away — around 50 minutes by car; alternatively Sukhothai Airport (THS, 82 km). Other national parks within reach include Doi Chong National Park, Si Satchanalai National Park (213 km²), Doi Pha Klong National Park and Doi Khun Tan National Park (255 km²) — easy to combine on one trip.

Frequently asked questions

How big is Wiang Kosai National Park?

410 km² — about 41,000 hectares or 158 square miles.

When was Wiang Kosai National Park established?

In 1981 — 45 years ago.

What is the nearest airport to Wiang Kosai National Park?

Lampang Airport (LPT), about 38 km away in a straight line.

What protection category is Wiang Kosai National Park?

It is listed under IUCN category II: National Park of the IUCN protected area categories.

Data: Wikidata (CC0), English Wikipedia and Wikimedia Commons.