Chumstick Mountain (W7W/CH-196) is a drive-up summit that can easily be reached out of the Leavenworth area. A high clearance vehicle should be used, particularly for the alternative route described below.
The summit is on the Entiat Ridge that also includes Sugarloaf Peak (W7W/CH-195), 5221 Twin Lead Mtn (W7W/CH-206), and 5774 Entiat Ridge Peak (W7W/CH-197). All four summits can be done in one long day. Two of the three summits (Sugarloaf and Chumstick) are drive-ups, Twin Lead is a drive-up or short hike, and Entiat Ridge Peak is a short hike.