There is no formal trail to the summit of Pinnacle Mountain. However, it can be reached by going off trail. Gear and experience is recommended. Pinnacle Mountain can be accessed from the North Fork Entiat trailhead.
Central Cascades -- Entiat Mountains/Lake ChelanView map below
Gain: 5722 ft.
Highest Point: 8402 ft.
Map & Directions
Co-ordinates: 48.1030, -120.6126 Open map in new window
Turn east up the Entiat River Road off Alternate Route 97 in Entiat. Drive about 32 miles up this road, turning right onto 5606, two miles past Silver Falls campground.