Contribute a photo Big Laguna Lake San Diego County, CA Follow Share Share Big Laguna Lake... Email Facebook Twitter Big Laguna LakeFollow Overview Fishing Reports Guides & Tackle California Big Laguna Lake Nearby Businesses Guides & Tackle Shops near Big Laguna Lake Checkout local fishing businesses near Big Laguna Lake. Add your business. Currently, no businesses are listed for Big Laguna Lake. Be the first to add yours! Feature your Big Laguna Lake Business here! Learn more