Pack Trail 125 is a hiking, biking, and horse trail in Idaho County, Idaho. It is within Nez Perce National Forest and Gospel-Hump Wilderness Area. It is 15.9 miles long and begins at 7,530 feet altitude. Traveling the entire trail is 20.0 miles with a total elevation gain of 6,084 feet. Hanover Mountain (elevation 7,923 feet) can be seen along the trail.