Discovery Hill Trails features 40 miles of hiking trails near Salmon, ID.
From downtown Salmon take St. Charles Street (2 blocks East of the Salmon river) to the north. Follow this thru town and up onto Old Dump Hill where the road turns to gravel. Continue on the gravel until you see a sign pointing to Holcomb Field/MX Park/Discovery Hill. Proceed staight, over a cattle guard and the Disco Trailhead is on the right.
http://www.tripleblaze.com/trail.php?c=3&i=1897