Cowan Creek is a waterway located in the state of Texas, primarily flowing through Williamson County. It is a tributary of the San Gabriel River, contributing to the region's water system and supporting local ecosystems. The creek is surrounded by natural landscapes, making it a popular spot for outdoor activities such as hiking and birdwatching. Its banks are home to various plant and animal species, providing a habitat for wildlife. Cowan Creek also plays a role in local recreation, with nearby parks and trails enhancing community engagement with nature.