The Temengor River is located in the state of Perak, Malaysia. It flows through the lush landscapes of the Temengor Forest Reserve, which is part of the larger Belum-Temengor Rainforest Complex. This river is known for its clear waters and rich biodiversity, making it an important habitat for various species of flora and fauna. The river is also significant for local communities, providing resources for fishing and agriculture. Additionally, it plays a role in the Temengor Dam, which is used for hydroelectric power generation. The surrounding area is popular for eco-tourism, attracting visitors interested in nature and wildlife.