From Highway 24, expect roughly 28 road miles on Hartnet Road, then about 0.3 mile north on the dirt spur to the trailhead. Published odometer points differ slightly, so treat the road mileage as approximate. The approach is the hard part: high clearance is required, 4WD is often recommended, and sand or bentonite clay can turn impassable when wet. The south end of Hartnet Road crosses the unbridged Fremont River. Roads are not plowed in winter; spring and fall are the usual seasons for this drive. Cell service is unreliable, and there is no confirmed water or food at the trailhead. Pets are not allowed on trails or in backcountry areas; the free permit rule applies to backcountry camping, not this day hike.