Contra Loma Regional Park is located in Antioch, California and is a popular destination for outdoor enthusiasts. The park offers a variety of activities including hiking, fishing, boating, picnicking, and camping. Visitors can take a stroll along the park's scenic trails, enjoy a leisurely day of fishing on the lake, or rent a boat and explore the water.

One of the main attractions of Contra Loma Regional Park is its picturesque lake, which is stocked with catfish, trout, and bass. The park also features a swim lagoon, a playground, and several picnic areas with barbecues.

In addition to its outdoor activities, Contra Loma Regional Park is also home to a variety of wildlife, including deer, raccoons, and a variety of bird species. Visitors can observe these animals in their natural habitat while exploring the park's trails and wooded areas.

The best time of year to visit Contra Loma Regional Park is during the spring or fall when the weather is mild and the park is less crowded. However, the park is open year-round and offers a variety of seasonal activities, such as fishing tournaments and holiday events.

Overall, Contra Loma Regional Park is an excellent destination for nature lovers and outdoor enthusiasts. With its stunning scenery, abundant wildlife, and variety of activities, it's easy to see why this park is a favorite among locals and visitors alike.