The Hannegan Trailhead is at the end of Hannegan Road (USFS Road 32), off State Route 542. The first five miles to Boundary Camp gain 2,000 feet and lose 620; the Copper Ridge section climbs another 1,817 feet from Boundary. Trailhead parking requires a Northwest Forest Pass or an America the Beautiful pass. Overnight stays need a backcountry permit, and pets are prohibited beyond Boundary Camp.
Steep snow can require an ice axe as late as July. The ridge is hot and dry in summer, so carry enough water. Silesia, Egg Lake and Copper Lake camps have composting toilets and food lockers, but those facilities are not at the lookout.