Idaho · Hiking

Thunder Mountain Historic

12.1 mi
round trip
2,361 ft
climb
8,981 ft
high point
Out and back
route

Is Thunder Mountain Historic open right now?

Alert in the area

The Forest Service lists an alert for Salmon-Challis National Forest.

As of · Source: USFS · Salmon-Challis National Forest. Agencies don't list every closure — check before you go.

Thunder Mountain Historic is an out-and-back hike of about 12 miles in Idaho's Salmon-Cobalt Ranger District, part of the Salmon-Challis National Forest. The trail is managed by the Forest Service and runs on natural surface. The climb is a steep one, rising from about 6,300 feet to nearly 9,000 feet, with an elevation gain of roughly 2,360 feet one way. The route is rated expert, and it's a long day on foot. Bikes and horses are both allowed, so it works for riders and pack animals as well as hikers. The trail is open year round. For a shorter outing, West Fork Iron Creek lies about 2.4 miles away and Goodluck Meadows about 2.5 miles. Iron Lake Campground is about 4.7 miles off, and Lower Iron Lake is a little farther at about 4.5 miles.