Idaho, Montana · Trail 2004A

Continental Divide Trail

Continental Divide Trail is a 55.7-mile trail in Caribou-Targhee National Forest, Idaho and Montana. The Forest Service rates it trail class 3, developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Caribou-Targhee 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 end44.5134° N, 111.8270° W · Directions ↗
Other end44.4081° N, 111.0978° W · 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 is recorded as 7 segments.

The trail

Length55.7 miles
Trail class3, developed
Typeland trail
Surfacenative material
Typical grade5-8 percent, 8-10 percent, 0-5 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityEvaluated and does not meet accessibility guidelines
National designationNational Scenic or Historic Trail
Trail numbers2004A, 2004B, 2004C, 2004D, 2004E, 2004F, 2004G
ForestCaribou-Targhee National Forest (unit 0415)
StatesIdaho, Montana
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.

Weather by month

NOAA climate normals →
Weather by month near Continental Divide Trail10°20°30°40°50°60°January: 2.28 inches of precipitationFebruary: 2.06 inches of precipitationMarch: 2.17 inches of precipitationApril: 2.31 inches of precipitationMay: 2.70 inches of precipitationJune: 2.49 inches of precipitationJuly: 1.30 inches of precipitationAugust: 1.39 inches of precipitationSeptember: 1.69 inches of precipitationOctober: 1.92 inches of precipitationNovember: 2.61 inches of precipitationDecember: 3.05 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 13.5°F averageFebruary: 16.4°F averageMarch: 24.4°F averageApril: 34.2°F averageMay: 43.9°F averageJune: 51.2°F averageJuly: 59.4°F averageAugust: 57.0°F averageSeptember: 48.6°F averageOctober: 36.1°F averageNovember: 23.6°F averageDecember: 14.2°F average0 in1 in2 in3 in4 inTemp °FInches
The line is the average temperature and the bars are average precipitation at W Yellowstone Gateway, 11 miles from the trail midpoint at 6,679 feet, station USC00248858 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 26 inches a year.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed 06/15 to 10/31 (month/day)
Mountain bikingAllowed year-round

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.

Trails nearby

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.

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Guidebooks for Idaho

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How long is the Continental Divide Trail?

The Forest Service records 55.7 miles under this name in Caribou-Targhee National Forest, the sum of 7 segments.

Source: Forest Service trail layer

What is allowed on the Continental Divide Trail?

Hiking, horse and pack stock and mountain biking are allowed. The trail is closed to motor vehicles year-round. Some uses are seasonal. The allowed uses section lists the dates.

Source: Forest Service trail layer

Where does the Continental Divide Trail start?

The line begins at 44.5134° N, 111.8270° W and ends at 44.4081° N, 111.0978° W. 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 Continental Divide 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 Continental Divide Trail?

Big Springs Grp. Area - Island Park (2.9 mi), Cherry Creek Campground (3.7 mi) and Lonesomehurst Campground (4 mi) are within five miles of the trail. The camping section lists all 4 with site counts and booking links.

Source: Campsite Atlas

How developed is the Continental Divide Trail?

Trail class 3, which the Forest Service describes as 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 Continental Divide Trail?

The typical grade is 5-8 percent on most segments and 8-10 percent or 0-5 percent on others. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Continental Divide Trail accessible?

No. The Forest Service evaluated it and found it does not meet its accessibility guidelines.

Source: Forest Service trail layer

Is the Continental Divide Trail a national trail?

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

Source: Forest Service trail layer

Who manages the Continental Divide Trail?

Caribou-Targhee National Forest, Forest Service unit 0415. The trail is in Idaho and Montana.

Source: Caribou-Targhee National Forest official page

Source

This page is built from 7 segments named Continental Divide Trail in the Forest Service TrailNFS_Publish layer, administrative unit 0415. 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 November 1, 2026. The methodology page explains how segments become trails.