Contra Loma Reservoir

The Contra Loma Shore Loop is a popular choice, offering a relatively flat 2-mile dirt trail that encircles the reservoir. For longer excursions, the park provides excellent access to the Contra Costa Canal Regional Trail, which extends beyond the park boundaries. These trails are suitable for hiking, biking, and equestrian use.

Yes, the Contra Loma Shore Loop is considered an easy, relatively flat 2-mile dirt trail, perfect for a leisurely stroll or a family outing. The park also features well-maintained paths and picnic areas, particularly along the East Shore Trail, which are generally accessible.

Yes, Contra Loma Regional Park is dog-friendly. Dogs are generally permitted on trails within the park, but they must be kept on a leash. Always ensure you clean up after your pet to help keep the park enjoyable for everyone.

Ample parking is available at Contra Loma Regional Park, easily accessible from Highway 4. There is a general park access fee. Additionally, if you plan to fish, you must purchase a separate Daily Fishing Access Permit in addition to the park entry fee. Parking can fill up quickly, especially on weekends and during summer months, so arriving earlier in the day is recommended.

Contra Loma Reservoir can become quite popular, particularly on warm weekends and during the summer months when the swim lagoon is open. Parking areas tend to fill up, and trails around the reservoir see increased foot traffic. For a quieter experience, consider visiting on weekdays or earlier in the morning.

The park is home to a diverse array of wildlife. Birdwatchers can spot various species, including water birds, snipes, bitterns, flickers, merlin, and white pelicans. The reservoir itself contains fish like catfish, bass, bluegill, and trout, and you might also spot turtles in and around the water.

Visitors can enjoy scenic views of the surrounding Los Medanos Hills and, on clear days, even catch a glimpse of Mount Diablo. The reservoir itself, with its 80 acres of water, is a central natural feature. The diverse landscape of the 780-acre park offers various vantage points for appreciating the natural beauty.

For hiking, comfortable shoes, water, and sun protection (hat, sunscreen) are essential. If you plan to fish, remember your fishing gear and ensure you have the required permits. For swimming in the lagoon, bring swimwear and towels. Picnic supplies are also a good idea if you plan to use the park's picnic areas.

Contra Loma Regional Park is located near the city of Antioch, which offers a range of amenities. Within a short driving distance, you can find various restaurants, cafes, and grocery stores. For accommodation, there are hotels and motels available in Antioch and the surrounding East Bay area.

Yes, the swim lagoon at Contra Loma Reservoir is chlorinated and filtered, resembling a large outdoor pool with a sandy beach. It is lifeguarded and available for summertime swimming. Specific operating hours and dates for the swim lagoon typically vary by season, so it's best to check the East Bay Regional Park District's official website for the most current information before your visit.

Yes, Contra Loma Reservoir is open year-round. While the swim lagoon is closed in winter, fishing is still permitted, and the park's extensive network of hiking, biking, and equestrian trails remains accessible. Winter walks can be particularly peaceful, offering cooler temperatures and fewer crowds, making it an excellent time for nature observation.