Erawan National Park

Erawan National Park
Name	Erawan National Park
Native name	อุทยานแห่งชาติเอราวัณ
Photo caption	Erawan Waterfall, Tier 3
Location	Kanchanaburi Province, Thailand
Nearest city	Kanchanaburi
Area km2	550
Established	1975
Visitation year	2019
Governing body	Department of National Parks, Wildlife and Plant Conservation

Erawan National Park is a protected area in Kanchanaburi Province in western Thailand, noted for its multi-tiered waterfall, karst landscape, and mixed deciduous forest. The park is a popular destination for domestic and international visitors and forms part of a network of protected areas that includes adjacent reserves and wildlife sanctuaries. Its features have been studied in connection with regional conservation efforts, ecotourism development, and hydrological research.

Geography and location

Erawan National Park lies within Phanom Thuan District, Sangkhla Buri District, and Tha Muang District of Kanchanaburi Province, bordering protected areas such as Sai Yok National Park and Thung Yai Naresuan Wildlife Sanctuary. The park’s coordinates place it in the Tenasserim Hills foothills, within the Maeklong River watershed and near tributaries feeding the Khwae Noi River, which eventually connects to the Mekong River catchment through regional drainage basins. Access routes link the park to transportation hubs like Kanchanaburi (town) and national roads connecting to Bangkok and Nakhon Pathom, making it part of a corridor of natural attractions in western Thailand.

History and establishment

The protected area was proposed following surveys by officials from the Royal Forest Department and later designated through action by the Thailand Royal Gazette and authorities now organized under the Department of National Parks, Wildlife and Plant Conservation; it was officially proclaimed in 1975. The park’s establishment responded to pressures similar to those documented in the history of Khao Yai National Park and other early Thai parks, including logging interests, shifting cultivation, and hydrological alteration from dam projects like Ratchaburi Dam debates. Conservation advocacy by local communities and research by institutions such as Kasetsart University and Chulalongkorn University contributed to management planning and visitor infrastructure development in subsequent decades.

Geology and hydrology

Erawan’s geology is dominated by karst limestone of the Mesozoic sequence, with features comparable to those studied in Khao Sok National Park and Phu Hin Rong Kla National Park. The park’s most prominent hydrological feature, the multi-tiered waterfall, cascades over travertine deposits and solutional sculpting typical of limestone terrains. Hydrogeological work links surface springs and cave systems to aquifers analogous to those mapped in the Tenasserim range; these systems are sensitive to seasonal monsoon dynamics associated with the Southwest Monsoon and Northeast Monsoon, which regulate flow regimes and influence sediment transport similar to patterns observed along the Chao Phraya River basin. Geological surveys by the Department of Mineral Resources have documented faulting and strata orientation that shape drainage and pool formation.

Flora and fauna

The park supports mixed deciduous forest, dry evergreen forest, and patches of bamboo, hosting flora similar to inventories from Khao Yai National Park and Doi Inthanon National Park such as dipterocarps and Fagaceae relatives recorded by botanical surveys at Kasetsart University Herbarium. Faunal assemblages include mammals like the Indochinese tiger historically reported in regional records, ungulates such as sambar deer and gaur, and smaller carnivores noted in studies related to Huai Kha Khaeng Wildlife Sanctuary. Avifauna comprises species documented in regional checklists like the Oriental magpie-robin and raptors comparable to those listed for Doi Suthep–Pui National Park. Herpetofauna and freshwater fishes have been sampled in research programs associated with Mahidol University, revealing endemic and range-restricted taxa adapted to karst streams. Conservation status assessments reference international lists such as those by International Union for Conservation of Nature and national red lists maintained by the Department of National Parks, Wildlife and Plant Conservation.

Attractions and recreation

Erawan’s main attraction is its seven-tiered waterfall, which is featured in travel guides produced by the Tourism Authority of Thailand and promoted alongside regional attractions like Hellfire Pass Memorial Museum and Bridge over the River Kwai. Facilities include trails, campgrounds, and visitor centers developed with input from the Department of National Parks, Wildlife and Plant Conservation and local administration organizations, supporting activities such as hiking, wildlife watching, and swimming in designated pools. The park functions within ecotourism circuits linking to Thong Pha Phum National Park and cultural sites in Kanchanaburi (town), and visitor management strategies reflect patterns seen in other high-traffic parks like Erawan's neighboring sites studied by scholars at Chulalongkorn University and consultants from UNESCO-associated projects.

Conservation and management

Management priorities address habitat protection, visitor impact mitigation, and coordination with neighboring protected areas to maintain landscape connectivity comparable to corridors promoted by Wildlife Conservation Society and World Wide Fund for Nature projects in Southeast Asia. Threats include illegal logging, poaching, and hydrological changes linked to upstream land use and infrastructure proposals that mirror concerns raised for Srinakarin Dam and other regional developments. Conservation programs have involved partnerships with academic institutions such as Kasetsart University and NGOs that assist with monitoring, environmental education, and community-based initiatives like those supported by The Thailand Environment Institute. Enforcement and policy implementation fall under the jurisdiction of the Department of National Parks, Wildlife and Plant Conservation, working with provincial authorities and international conservation networks to align with commitments under multilateral agreements such as the Convention on Biological Diversity.

Category:National parks of Thailand Category:Geography of Kanchanaburi Province