Tadleuk Waterfall, commonly known as Tad Leuk Waterfall, is one of the most popular natural attractions in Phou Khao Khouay National Park in Bolikhamxay Province. Located approximately 40 km northeast of Vientiane and accessible via Route 13 and Thabok District, the waterfall is famous for its scenic forest setting, crystal-clear waters, and easy accessibility. It serves as one of the main gateways for trekking, camping, wildlife observation, and eco-tourism activities within the national park.

The waterfall cascades over large rock formations into a series of natural pools surrounded by dense evergreen forest. During the rainy season, from June to November, Tad Leuk is at its most spectacular. Heavy rainfall from the surrounding mountains dramatically increases the water flow, creating a powerful cascade and lush green scenery throughout the park. This is why many local tourism guides recommend visiting specifically between June and November when the waterfall is at its peak beauty.

Tad Leuk is more than just a waterfall; it is also a starting point for several trekking routes within Phou Khao Khouay National Park. Visitors can explore forest trails, observe birds and monkeys, enjoy riverside picnics, and participate in guided nature hikes that showcase the park's rich biodiversity. The nearby visitor center provides information about the national park's wildlife, ecosystems, and conservation efforts.

One of the highlights of Tad Leuk is its tranquil atmosphere. Unlike some of Laos' more crowded waterfalls, visitors can often enjoy peaceful surroundings while listening to the sounds of flowing water and wildlife. The large swimming areas at the base of the falls are particularly inviting during the hot season, making the site popular among both local residents and international travelers.

Nature enthusiasts will appreciate the opportunity to spot butterflies, birds, squirrels, and occasionally monkeys within the surrounding forest. The waterfall is also an excellent destination for photography, especially during the rainy season when the falls are at their most dramatic and the forest is vibrant green.

For travelers seeking a combination of relaxation, adventure, and nature, Tad Leuk Waterfall remains one of the best eco-tourism destinations in Bolikhamxay Province and an essential stop when exploring Phou Khao Khouay National Park.

Opening Hours

  • Daily: 08:00 AM – 05:00 PM
  • Best visiting period: June – November (rainy season)
  • Best time of day: Morning to early afternoon for swimming and trekking.

Highlights

  • One of the most accessible waterfalls in Phou Khao Khouay National Park.
  • Best visited during June–November when water flow is strongest.
  • Large natural swimming pools.
  • Beautiful rainforest surroundings.
  • Starting point for guided trekking adventures.
  • Excellent birdwatching and wildlife observation.
  • Visitor center with national park information.
  • Popular picnic and camping destination.
  • Scenic photography opportunities.
  • Ideal for eco-tourism and outdoor activities.

Visitor Tips

  • Visit between June and November for the most impressive waterfall views.
  • Bring swimwear and a towel if planning to swim.
  • Wear comfortable hiking shoes for nearby trails.
  • Carry insect repellent and sunscreen.
  • Bring drinking water and snacks.
  • Exercise caution on slippery rocks during the rainy season.
  • Consider combining your visit with Tad Xay Waterfall and other Phou Khao Khouay attractions.
  • Arrive early for a quieter experience.
  • Respect the natural environment and avoid littering.
  • Allow 2–4 hours to fully enjoy the waterfall and surrounding trails.

Location

Tadleuk Waterfall is located within Phou Khao Khouay National Park, near Thabok District, Bolikhamxay Province, approximately 40 km northeast of Vientiane. It is one of the park's most accessible and frequently visited natural attractions.