Anderson Mountain is a 4pt summit located near Alger, WA. Parking at the gate can be found at 48.63644, -122.309031 and has plenty of parking with no pass required.
As soon as you exit the vehicle, the elevation gain of ~3200ft begins. This trip was about 13.2 miles on established trail and logging roads along the PNW trail. Moving time was about 4hrs and 40min. This trail has some evidence of heavy 2-wheel traffic so be aware of the deep ruts while hiking the trail portions.