Mile 10.5 Trailhead is located 10.5 miles out Northshore Road (0.5 miles past Mile Marker 10) in Lake Mead National Recreation Area, about 40 minutes northeast of Las Vegas on the north side of Lake Mead.
From town, drive out to Lake Mead.
From the intersection of Northshore Road and Lakeshore Road (Table 1, Site 0654), drive north on Northshore Road for 10.5 miles to a pullout (Site 1364) on the north (left) side of the road. Park here; this is the trailhead.
This trailhead provides access to the Black Mesa route.
Link to map.