National Forest Development Road 190 is a hiking, biking, and horse trail in Stevens County and Pend Oreille County, Washington. It is within Colville National Forest. It is 4.6 miles long and begins at 3,570 feet altitude. Traveling the entire trail is 9.4 miles with a total elevation gain of 2,300 feet. The Merikay Mine (elevation 4,137 feet) quarry can be seen along the trail.
Sign in/up to upload photos.