Lake Mission Viejo is a man-made lake located in the city of Mission Viejo, California. It was created in the 1970s as part of a residential development and serves as a recreational area for local residents. The lake covers approximately 124 acres and is surrounded by parks, walking trails, and homes. The lake offers various activities, including fishing, boating, and swimming. It is stocked with fish, making it a popular spot for anglers. Additionally, Lake Mission Viejo hosts community events and concerts, enhancing the social atmosphere for residents and visitors alike.