Diamond Valley Lake Wildlife Area is a protected habitat surrounding Southern California's largest reservoir, offering diverse opportunities for wildlife observation, fishing, hiking, and bird watching within a semi-arid inland environment.
Located near Hemet in Riverside County, California, Diamond Valley Lake Wildlife Area encompasses the lands surrounding Diamond Valley Lake, one of Southern California's key water reservoirs. The area covers a range of terrains including rolling hills, riparian zones, and sagebrush scrub, which support abundant native plant and animal species. The lake itself was created in the late 1990s to provide water storage and reliability for the region. The wildlife area has since become an important refuge for local and migratory species, including mule deer, bobcats, a variety of raptors, and waterfowl, making it a popular destination for bird watchers and photographers. Visitors also enjoy fishing for bass, catfish, and trout in the lake’s well-stocked waters. Hiking trails skirt the reservoir with scenic views of the water and surrounding hills. Unlike many large wilderness areas, this wildlife area offers a blend of accessible outdoor recreation with educational programs related to wildlife conservation and water resource management. Interpretive signs and vantage points are scattered throughout, enhancing visitor understanding of the sensitive ecosystems present. Anglers, hikers, and nature enthusiasts appreciate the peaceful setting within reach of the Inland Empire’s urban centers. The area's combination of reservoirside recreation and natural habitat protection provides a unique outdoor experience in Southern California’s semi-desert climate.
Panoramic views of Diamond Valley Lake from designated viewpoints
Opportunities to see rare and migratory bird species such as bald eagles and great blue herons
Recreational fishing with stocked species including catfish and largemouth bass
Secluded hiking trails that introduce visitors to the region’s native flora and fauna
Southern California's largest reservoir offering fishing, boating, and scenic surroundings important for regional water supply.
Designated zones where visitors can observe diverse species including raptors, waterfowl, and native mammals.
Marked trails with educational signage explaining local ecology, water conservation, and natural history.