Contra Loma Regional Park offers a mix of outdoor recreational activities centered around a large reservoir, popular for swimming, fishing, hiking, and picnicking in the East Bay area of California.
Contra Loma Regional Park is located in Antioch, California, within the East Bay Regional Park District. Centered around a 125-acre reservoir, the park provides a water-based hub of activities including swimming, fishing, and paddle sports. The reservoir is stocked regularly with rainbow trout, attracting anglers of all ages, and warm water species like catfish can also be found. Surrounding the lake, the park features trails that wind through oak woodlands and grasslands typical of the California Delta’s inland environment. Its varied habitat supports wildlife such as deer, hawks, and a variety of songbirds, making it a favored spot for wildlife viewing and photography. Historically, the area was used for agriculture before becoming a public recreational area managed by the East Bay Regional Park District. Visitors can enjoy amenities like picnic areas, a swimming lagoon, barbecue facilities, and a well-maintained dog park. The park’s location near urban centers makes it an accessible outdoor destination for families and outdoor enthusiasts seeking a convenient escape into nature. The Contra Loma Reservoir is also used for irrigation and water storage, integrating land conservation with regional water management needs. Seasonal wildflower blooms and mild Mediterranean climate add to the visitor appeal, making it a popular spot year-round for casual hiking, bird watching, and relaxing by the water.
Contra Loma Reservoir swimming lagoon with lifeguards during summer
Fishing opportunities featuring regularly stocked rainbow trout
Diverse oak woodland and grassland ecosystems
Rattlesnake Bar Trail offering scenic views of the reservoir and wildlife
A 125-acre reservoir used for swimming, fishing, and paddle sports, featuring a designated swimming lagoon with lifeguards during peak season.
A multi-use trail offering moderate hiking and mountain biking with scenic overlooks of the reservoir and surrounding hills.
Areas of native oak trees providing habitat for local wildlife and shade along the park’s trails and picnic areas.