The Cachuma River is a small river located in Santa Barbara County, California. It flows primarily through the Los Padres National Forest and is known for its scenic beauty and recreational opportunities. The river is a tributary of the Santa Ynez River and plays a vital role in the local ecosystem. The Cachuma River is also significant for its role in water supply, as it feeds into Lake Cachuma, a reservoir that provides water for agricultural and urban use in the region. The area surrounding the river offers activities such as hiking, fishing, and wildlife observation, making it a popular destination for outdoor enthusiasts.