Nam Et-Phou Louey National Park is a protected area in northern Laos, covering 4,107.1 km2 (1,585.8 sq mi) in three provinces: Houaphan, Luang Prabang, and Xieng Khouang.

[4] The area has a high level of biodiversity and endangered species including tiger, leopard, clouded leopard, Asian golden cat, marbled cat, civet, gaur, Sambar deer, white-cheeked gibbon, sun bear, black bear, Asian elephant, dhole, hornbill, and three species of otter.

Nam Nern Night Safari boat tour (24-hour overnight tour) — This innovative and adventurous journey by traditional long-tail boat offers nature activities that include bird watching, wildlife tracking, nighttime wildlife spotting, medicinal plant exploration, and moderate hiking.

Trekking Tours The Nests (two or three days) is a family-friendly hike with overnights in cozy spherical baskets hanging from the trees.

The trip is perfect to enjoy wildlife viewing from the observation tower (under construction) at the nearby Poung Nyied salt lick, which attracts animals such as the rare Sambar deer from far and wide.