Lolo National Forest · Montana, Idaho · Trail 15

Lolo

Lolo Trail is a 18.5 miles trail in Lolo National Forest, Montana and Idaho. The Forest Service rates it trail class 2, moderately developed. It is open to hiking and horse and pack stock.

Trail conditions, closures and hazards are not tracked here. The Lolo National Forest official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end46.7851, -114.4005 · Directions ↗
Other end46.6261, -114.5730 · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start.

The trail

Length18.5 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
National designationNational Scenic or Historic Trail
Trail numbers15
ForestLolo National Forest (unit 0116)
StatesMontana, Idaho
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Trailheads

The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.

Distance is from the point to the nearest part of the trail line. Season text is what the forest wrote and is often a season name rather than a date. The recreation page link goes to the Forest Service site, which may redirect to the forest's recreation index.

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Wildfire
    Moose Mountain

    33 mi from the trail midpoint · 5,832 acres · 90% contained

  • Wildfire
    North Fork Lost Horse

    41 mi from the trail midpoint · 118 acres · 70% contained

  • Wildfire
    Grotto

    43 mi from the trail midpoint · 3,856 acres · 20% contained

  • Prescribed
    Bison Range Br2F Rx

    44 mi from the trail midpoint

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Explore

Reference

Questions people ask

How long is the Lolo Trail?

18.5 miles, the sum of the 1 segment the Forest Service records under this name in Lolo National Forest.

Source: Forest Service trail layer

What is allowed on the Lolo Trail?

hiking and horse and pack stock. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Lolo Trail start?

The line begins at 46.7851, -114.4005 and ends at 46.6261, -114.5730. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Lolo Trail in a wilderness area?

No. The trail line does not cross any polygon in the National Wilderness Preservation System layer.

Source: Wilderness Connect

Where can I camp near the Lolo Trail?

Lee Creek Campground (0.3 mi), Lolo Creek Campground and Picnic Area (1 mi) and West Fork Butte Lookout (3.3 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Lolo Trail?

Trail class 2, which the Forest Service describes as moderately developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Lolo Trail?

The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Lolo Trail a national trail?

Yes. The record marks it as a National Scenic or Historic Trail.

Source: Forest Service trail layer

Who manages the Lolo Trail?

Lolo National Forest, Forest Service unit 0116. The trail is in Montana and Idaho.

Source: Lolo National Forest official page

Is there a fire near the Lolo Trail?

4 active incidents within 50 miles of the trail midpoint as of 2026-09-17, the nearest Moose Mountain at 33 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named LOLO in the Forest Service TrailNFS_Publish layer, administrative unit 0116. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.