Khao Yai National Park
Wild elephants and waterfalls, three hours from Bangkok.Thailand's first national park spans 2,168 square kilometers of evergreen forest, grasslands and mountains. Home to wild elephants, gibbons and 320 bird species.
Khao Yai National Park, Thailand's first national park established in 1962, covers 2,168 square kilometers of monsoon forest just a few hours from Bangkok. You might spot wild elephants crossing the roads, watch millions of bats streaming from caves at dusk, or swim beneath the 80-meter Haew Narok waterfall. The park's network of hiking trails leads to viewpoints where you can see gibbons swinging through the canopy, and to geological sites where dinosaur footprints remain preserved in ancient rock.
Wildlife Encounters in Khao Yai
You can find 67 species of mammals in the park, including Asian elephants that often cross the roads and trails. Northern pig-tailed macaques swing through trees, barking deer graze in the grasslands, and white-handed gibbons call from the canopy. Four species of hornbills live in the park, making it an excellent location for bird watching. Tigers live in the deeper parts of the forest but rarely appear near hiking trails.
Exploring Khao Yai's Waterfalls
Haew Narok waterfall drops 80 meters through three tiers into a narrow gorge. During rainy season, the water volume increases dramatically, creating loud echoes throughout the valley. Haew Suwat waterfall, which appeared in the movie "The Beach", flows year-round. A short walking trail leads to the base, with several stopping points along the way where you can rest and view the falls.
Getting Around Khao Yai
Take a bus or train from Bangkok to Pak Chong town, then catch a local taxi to the park entrance. The large distances between attractions mean you'll need transportation inside the park. Many visitors join guided tours that include transport and help with spotting wildlife. If you want to explore independently, you can rent a motorbike in Pak Chong, but plan your route carefully due to the park's size.
Bat Cave and Evening Wildlife
At Khao Luk Chang Bat Cave near the park's northern entrance, millions of wrinkle-lipped bats fly out each evening in long, ribbon-like formations across the sky. Come just before sunset to watch them against the changing evening light. Night safari tours run regularly, giving you opportunities to spot nocturnal animals like civets and slow lorises.
Practical Information
Entry costs 400 baht for foreign adults and 200 baht for children. Two campsites - Lam Ta Khong and Pha Kluai Mai - have toilets, showers, and tent rentals. Visit between November and February for the most comfortable hiking weather, when daytime temperatures stay around 22°C. For safety and navigation, you must explore most hiking trails with an official guide or ranger.