Montana · Trail 403

Grand View

Grand View Trail is a 5.5 miles trail in Helena-Lewis and Clark National Forest, 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 forest office carries current alerts and closure orders.

Map

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

One end46.7974, -109.5152 · Directions ↗
Other end46.7788, -109.5371 · 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 2 segments.

The trail

Length5.5 miles
Trail class3, developed
Typeland trail
Surfacenative material
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityEvaluated and does not meet accessibility guidelines
Trail numbers403
ForestHelena-Lewis and Clark National Forest (unit 0115)
StatesMontana
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 Grand View Trail20°30°40°50°60°70°January: 0.90 inches of precipitation, 17.5 inches of snowFebruary: 0.79 inches of precipitation, 16.4 inches of snowMarch: 1.18 inches of precipitation, 19.5 inches of snowApril: 2.34 inches of precipitation, 17.2 inches of snowMay: 3.87 inches of precipitation, 3.1 inches of snowJune: 4.15 inches of precipitation, 0.2 inches of snowJuly: 2.13 inches of precipitation, 0.0 inches of snowAugust: 2.19 inches of precipitation, 0.0 inches of snowSeptember: 2.07 inches of precipitation, 2.1 inches of snowOctober: 1.76 inches of precipitation, 8.8 inches of snowNovember: 1.03 inches of precipitation, 11.2 inches of snowDecember: 0.87 inches of precipitation, 16.1 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 25.3°F averageFebruary: 24.8°F averageMarch: 32.4°F averageApril: 38.5°F averageMay: 48.9°F averageJune: 55.9°F averageJuly: 64.1°F averageAugust: 63.2°F averageSeptember: 54.2°F averageOctober: 43.4°F averageNovember: 32.6°F averageDecember: 24.9°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Lewistown 11 SSE, 9 miles from the trail midpoint at 4,965 feet, station USC00244978 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 23 inches a year. The dotted line is average snowfall, about 112 inches a year on the same inches scale. The station sits about 1,800 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed 06/01 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

No season published · listed none
0.3 mi

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.

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.

Reference

Questions people ask

How long is the Grand View Trail?

5.5 miles, the sum of the 2 segments the Forest Service records under this name in Helena-Lewis and Clark National Forest.

Source: Forest Service trail layer

What is allowed on the Grand View Trail?

hiking, horse and pack stock and mountain biking. 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 Grand View Trail start?

The line begins at 46.7974, -109.5152 and ends at 46.7788, -109.5371. The nearest recorded trailhead is Grandview Trailhead, 0.3 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Grand View 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 Grand View Trail?

Crystal Lake Cabin (0.2 mi), Crystal Lake Group Campsite (0.2 mi) and Timber Creek Dispersed Campground (4.4 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Grand View 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 Grand View Trail?

The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Grand View Trail accessible?

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

Source: Forest Service trail layer

Who manages the Grand View Trail?

Helena-Lewis and Clark National Forest, Forest Service unit 0115. The trail is in Montana.

Source: Helena-Lewis and Clark National Forest

Source

This page is built from 2 segments named GRAND VIEW in the Forest Service TrailNFS_Publish layer, administrative unit 0115. 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.