East Park Reservoir is a man-made lake located in Colusa County, California, that was created in 1911 by the construction of an earthen dam across Stony Creek. The reservoir is a popular destination for anglers due to the variety of fish species available. Largemouth bass and smallmouth bass are abundant in the lake and can be caught year-round. Other popular species include catfish, crappie, and bluegill. The lake is stocked with trout during the winter months, which provides anglers with a unique opportunity to catch this cold-water species in a warm-water lake. East Park Reservoir is surrounded by rolling hills and oak woodlands, creating a picturesque setting for outdoor enthusiasts. The lake is part of the East Park Reservoir Wildlife Area, which is managed by the California Department of Fish and Wildlife. The wildlife area provides habitat for a variety of wildlife, including waterfowl, upland game birds, and mammals such as coyotes, black bears, and mountain lions. The area is popular for hunting and bird watching. The reservoir has a surface area of 1,662 acres and a maximum depth of 60 feet. It is popular for boating, water skiing, and other water sports. The lake has several boat launches and a marina, making it easy for visitors to enjoy the water. Swimming is not allowed in the lake due to safety concerns related to submerged hazards and the lake's size. In addition to fishing and boating, East Park Reservoir offers several hiking trails, including the East Park Reservoir Trail, which is a 2.5-mile loop trail that offers scenic views of the lake and surrounding hills. The trail is suitable for hikers of all skill levels and is open year-round. Overall, East Park Reservoir is a beautiful destination for outdoor enthusiasts looking for a variety of activities. With its abundance of fish species, scenic setting, and range of recreational opportunities, it's no wonder why it's a popular destination for anglers, hunters, and outdoor enthusiasts.