North side will remain open and accessible through the Picture Rock trailhead.

Boulder County, Colo. -The south side of Heil Valley Ranch will be closed on Friday, July 19, to allow safe delivery and placement of the restroom vault for the Corral Trailhead. The Wapiti Trail, Lichen Loop, Overland Loop, and Schoolhouse Loop, along with the Main Trailhead and Corral Trailhead will be closed.

The north side of the property will remain open and accessible through the Picture Rock trailhead just west of Lyons. The Picture Rock trail, Ponderosa Loop and the Wild Turkey trail will all remain open.

All trails and trailheads will reopen Saturday, July 20, at sunrise.