The Santa Rosa Plateau Ecological Reserve is a protected area located in Riverside County, California. It spans over 9,000 acres and features diverse ecosystems, including grasslands, oak woodlands, and vernal pools. The reserve is home to various plant and animal species, some of which are rare or endangered. Visitors to the reserve can enjoy numerous hiking trails that offer scenic views and opportunities for wildlife observation. The area is also significant for its archaeological sites, showcasing the history of the Luiseno people who once inhabited the region. The reserve plays a crucial role in conservation and education efforts.