The Loei River is a significant waterway located in northeastern Thailand. It flows through the Loei Province and is known for its scenic beauty and rich biodiversity. The river is approximately 100 kilometers long and serves as an important resource for local communities, providing water for agriculture and fishing. The Loei River eventually merges with the Mekong River, one of the largest rivers in Southeast Asia. The surrounding area features lush landscapes and is home to various wildlife species. The river also plays a role in local culture, with several festivals and activities centered around its waters.