Lhoyü Valley (), or Lebu Valley, Lhoyu Valley, Lhoyü Lung, located in Lê Township of Cona County, Shannan, Tibet Autonomous Region, China, is a deep subtropical canyon nestled in the southeastern Himalayas. Geography. Spanning elevations from 2,800 to 4,500 meters, its dramatic topography transitions from alpine meadows to dense forests, including rare species such as Himalayan yew (Taxus wallichiana) and vibrant rhododendron blooms in spring. The valley is crisscrossed by waterfalls like Semoza and Gangting, fed by the Nangchu River, and shelters endangered wildlife such as red pandas and snow leopards. Historically part of the Mon-yul () region, Lhoyü is a cultural stronghold of the Monpa people. Their traditions include handcrafted wooden bowls made from burl roots and unique dances performed during harvest festivals. The valley also holds religious significance, with sites like the "footprint stone" attributed to Padmasambhava, the 8th-century Buddhist master. Infrastructure improvements since 2014, such as asphalt roads and ecotourism facilities in Mama Village, have balanced preservation with accessibility. The area gained strategic prominence during the 1962 Sino-Indian War, hosting a frontline command post.