highest mountain peak in washington state
Hart's Pass Hart's Pass Hartâs Pass is a high mountain pass at an elevation of 1,859m (6,100 ft) above the sea level, located in the Okanogan-Wenatchee National Forest. Itâs accessible by car and is the highest point in the State of Washington that one can drive. End of the road after Hart's pass, at the gate to Slate Peak Lookout, is 7,200 feet elevation. The road was built in 1893 into gold and silver mines.