Crater Rim Drive from Uekahuna to the Devastation Trailhead parking lot is about 5.6 miles (9.0 km) one-way, taking about 20 minutes to drive without any stops. Chain of Craters Road from Devastation Trailhead to to Holei Sea Arch is about 18.7 miles (30 km) one-way, taking about 30 minutes to drive without any stops.