Murrieta Creek is a natural waterway located in Riverside County, California. It flows through the city of Murrieta and is part of the larger Santa Margarita River watershed. The creek serves as an important habitat for local wildlife and contributes to the region's ecosystem. The creek is also significant for flood control and water management in the area. Various parks and recreational areas, such as Murrieta Creek Park, are situated along its banks, providing residents with opportunities for outdoor activities like hiking and birdwatching.