Castle Rock Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. - http://www.topix.com/city/castle-rock-wa
Mt. St. Helen's Motorcycle Club - Organizes off-road motorcycle racing events. Provides directions, events schedule, history and photographs. - http://www.mshmc.org/
City of Castle Rock - Offers information about city hall, government, and recreation. - http://ci.castle-rock.wa.us/