The Elm Fork Trinity River is a major tributary of the Trinity River in Texas. It flows through several counties, including Denton and Dallas, and is known for its scenic beauty and recreational opportunities. The river supports various wildlife and offers activities such as fishing, kayaking, and hiking along its banks. The river's watershed plays a crucial role in the local ecosystem, providing water for both urban and rural areas. It also serves as a natural habitat for numerous species, contributing to the biodiversity of the region. Conservation efforts are in place to protect the river and its surrounding environment.