Snow Trail 429
Snow Trail 429 Trail is a 13.9 miles snow trail in Bitterroot National Forest, Montana. The Forest Service rates it trail class 4, highly developed. The forest has not published allowed uses for it.
Trail conditions, closures and hazards are not tracked here. The Bitterroot 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 end | 46.1011, -114.2592 · Directions ↗ |
| Other end | 46.1316, -114.4929 · 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
| Length | 13.9 miles |
| Trail class | 4, highly developed |
| Type | snow trail |
| Surface | native material |
| Typical grade | 8-10 percent |
| Accessibility | Not evaluated |
| Trail numbers | SNO 429 |
| Forest | Bitterroot National Forest (unit 0103) |
| States | Montana |
| Detail published | basic characteristics |
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.
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
- WildfireNorth Fork Lost Horse
3 mi from the trail midpoint · 118 acres · 70% contained
- WildfireNature Grove
22 mi from the trail midpoint · 1,422 acres · 0% contained
- WildfireCooper
22 mi from the trail midpoint · 354 acres · 0% contained
- WildfireBlack Bear
23 mi from the trail midpoint · 2,126 acres · 30% contained
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 Snow Trail 429 Trail?
13.9 miles, the sum of the 1 segment the Forest Service records under this name in Bitterroot National Forest.
Source: Forest Service trail layer
What is allowed on the Snow Trail 429 Trail?
Bitterroot National Forest has not published allowed uses for this trail. The forest office can say what is open.
Where does the Snow Trail 429 Trail start?
The line begins at 46.1011, -114.2592 and ends at 46.1316, -114.4929. 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 Snow Trail 429 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 Snow Trail 429 Trail?
Lost Horse Guard Station (0.1 mi), Schumaker Campground (0.8 mi) and Three Frogs Campground (2.4 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.
Source: Campsite Atlas
How developed is the Snow Trail 429 Trail?
Trail class 4, which the Forest Service describes as highly 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 Snow Trail 429 Trail?
The typical grade is 8-10 percent.
Source: Forest Service trail layer
Who manages the Snow Trail 429 Trail?
Bitterroot National Forest, Forest Service unit 0103. The trail is in Montana.
Is there a fire near the Snow Trail 429 Trail?
4 active incidents within 50 miles of the trail midpoint as of 2026-09-17, the nearest North Fork Lost Horse at 3 miles. Check the forest's closure orders before you go.
Source: Fire nearby
Source
This page is built from 1 segment named SNOW TRAIL 429 in the Forest Service TrailNFS_Publish layer, administrative unit 0103. 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.