Lost Canyon Ranch Open Space
Early access to Castle Rock’s hottest natural attraction - Opening to the public 2026
Castle Rock Parks and Trails is thrilled to partner with the Town of Castle Rock to provide our community with the opportunity to get a sneak peek at the Lost Canyon Ranch Open Space while raising funds for trail development. Your ticket purchase helps shape the future of this beautiful, 681-acre open space.
Lost Canyon Ranch Open Space Experiences
Get on the list to be the first to know about this season’s Lost Canyon Ranch Open space experiences!
NOTE: Access to Lost Canyon Ranch Open Space is only available with an authorized guide. Please respect the local community and do not try to access the open space.