Montana · Hiking

Crystal Lake

Crystal LakePhoto: Forest Service - Northern Region, Public Domain Mark (via Flickr)
7.4 mi
round trip
2,359 ft
climb
6,553 ft
high point
Out and back
route
Jul–Sep
best months

Caution today

Agency alerts are in effect for this area; weather is marginal · USFS, OpenWeather · checked 10 h ago

Crystal Lake is a moderate out-and-back hike in Montana's Superior Ranger District of the Lolo National Forest, about 7.4 miles long and with a one-way elevation gain of 2,359 feet. The trail starts at roughly 4,145 feet and climbs to about 6,553 feet at the high point, and it is managed by the Forest Service. The trail is natural-surface and bikes are allowed. It is not an accessible route. The climb is a steady one, and the route is open year-round. Summer is the most comfortable time to go. Typical averages from a nearby weather station at Mullan Pass, Idaho, put July and August highs around 70°F with only about six wet days a month, while winter highs sit in the mid-20s. Heart Lake #2 is about 1.5 miles away and Hub Hazel Lakes about 2.4 miles. Clear Lake and Up Up Ridge are each about 3 miles off. For camping, Deer Creek Campground and Up Up Lookout are both about 4.4 miles away.