McCullough Hills Trailhead (Table 1, Site 1207) is located on the northeast edge of Sloan Canyon National Conservation Area (NCA). From downtown, drive south on Highway 93/95 to Horizon Drive (towards the southeast edge of Henderson). Exit the highway and turn right onto Horizon Drive. Drive west a few yards on Horizon Drive to East Horizon Ridge Parkway. Turn left onto East Horizon Ridge Parkway and drive south 0.9 miles to East Mission Drive. Turn right onto East Mission Drive and drive west 0.6 miles to near the end of the pavement. Turn left into the trailhead parking area (Table 1, Site 1207). Park here, this is the trailhead.

This trailhead provides access to trails leading into Sloan Canyon NCA, including the McCullough Hills Trail.

Link to Trailhead Map.