Montana · Hiking

Mortimer Pass

4.0 mi
round trip
380 ft
climb
6,463 ft
high point
Out and back
route

Is Mortimer Pass open right now?

Alert in the area

The Forest Service lists an alert for Rocky Mountain Ranger District.

As of · Source: USFS · Rocky Mountain Ranger District. Agencies don't list every closure — check before you go.

Mortimer Pass is a moderate hike of about 4 miles in the Rocky Mountain Ranger District of the Helena-Lewis and Clark National Forest in western Montana. It is a short out-and-back that gains roughly 380 feet, with the low point at about 6,073 feet and the high around 6,463 feet. The Forest Service manages the land, and the trail is open year round. The trail is natural-surfaced and allows both horses and bikes. It is not an accessible route. Mortimer Gulch lies about 1.3 miles away, and Blacktail Creek is about 2.5 miles off. For an overnight stay, Mortimer Gulch Campground is about 3.1 miles away, and the Sun River offers canoeing at about 3.2 miles.

Local outfitters

Not on Roamze yet. Their page has how to reach them.