Montana · Trail SNO151

Marten Creek Snowmobile Route

Marten Creek Snowmobile Route is a 31.5 miles snow trail in Kootenai National Forest, Montana. The Forest Service rates it trail class 4, highly developed. It is open to snowmobile, snowshoeing and cross-country skiing.

Trail conditions, closures and hazards are not tracked here. The Kootenai 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 end47.9070, -115.9310 · Directions ↗
Other end47.8771, -115.7619 · 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

Length31.5 miles
Trail class4, highly developed
Typesnow trail
Surfacesnow
Typical grade12-20 percent, 10-12 percent, 0-5 percent, 5-8 percent
Motor vehiclesOpen to at least one motorized use
AccessibilityNot evaluated
Trail numbersSNO151, SNO151B, SNO151C, SNO151D, SNO151E, SNO151F, SNO151G
ForestKootenai National Forest (unit 0114)
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 Marten Creek Snowmobile Route20°30°40°50°60°70°January: 3.20 inches of precipitation, 18.2 inches of snowFebruary: 2.34 inches of precipitation, 6.4 inches of snowMarch: 1.93 inches of precipitation, 3.7 inches of snowApril: 1.75 inches of precipitation, 0.3 inches of snowMay: 2.06 inches of precipitation, 0.0 inches of snowJune: 2.42 inches of precipitation, 0.0 inches of snowJuly: 0.90 inches of precipitation, 0.0 inches of snowAugust: 0.86 inches of precipitation, 0.0 inches of snowSeptember: 1.32 inches of precipitation, 0.0 inches of snowOctober: 2.86 inches of precipitation, 0.0 inches of snowNovember: 3.46 inches of precipitation, 5.8 inches of snowDecember: 3.72 inches of precipitation, 17.0 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 28.0°F averageFebruary: 30.8°F averageMarch: 38.0°F averageApril: 45.0°F averageMay: 53.6°F averageJune: 59.5°F averageJuly: 66.8°F averageAugust: 65.7°F averageSeptember: 57.6°F averageOctober: 46.1°F averageNovember: 34.7°F averageDecember: 27.6°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Trout Creek RS, 9 miles from the trail midpoint at 2,356 feet, station USC00248380 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 27 inches a year. The dotted line is average snowfall, about 51 inches a year on the same inches scale. The station sits about 2,600 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

SnowmobileAllowed 12/01 to 04/30 (month/day)
SnowshoeingAllowed year-round
Cross-country skiingAllowed 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
Motorized use:  Please follow over-the-snow motorized use restrictions as shown on the Area Closure for Over-Snow Vehicle Use Map Please practice Pack-in-Pack-out and Leave-No-Trace ethics.
0 mi
No season published · listed none
Motorized use:  The bottom two miles of Kismet Creek Trail #811 is open to vehicles up to 50” or less in width.  The entire trail is open to motorcycles.  Be advised the trail crosses FSR 2214 which is open to motorized travel 12/01 to 10/14. Properly possess
0 mi
No season published
No motorized use.  Properly possess and store all food, refuse, and other attractants pursuant to Kootenai National Forest  Food Storage Order  (CFR 261.58 (cc)). Please practice Pack-in-Pack-out and Leave-No-Trace ethics.
0 mi
No season published · listed none
Motorized vehicles:   Motorcycle use is allowed on Sorrel Gulch Trail #799. Properly possess and store all food, refuse, and other attractants pursuant to Kootenai National Forest Food Storage Order (CFR 261.58 (cc)). Please Pack-in-Pack out and Leave-No-Trace.  
0.1 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 Marten Creek Snowmobile Route?

31.5 miles, the sum of the 7 segments the Forest Service records under this name in Kootenai National Forest.

Source: Forest Service trail layer

What is allowed on the Marten Creek Snowmobile Route?

snowmobile, snowshoeing and cross-country skiing. The trail is open to at least one motorized use. Some uses are seasonal. The allowed uses section lists the dates.

Source: Forest Service trail layer

Where does the Marten Creek Snowmobile Route start?

The line begins at 47.9070, -115.9310 and ends at 47.8771, -115.7619. The nearest recorded trailhead is #SNO151 Martin Creek Snowmobile Trailhead, 0 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Marten Creek Snowmobile Route 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 Marten Creek Snowmobile Route?

Marten Creek Campground (0.1 mi), Gem Peak Lookout Rental (0.5 mi) and Minton Peak Lookout (3.4 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Marten Creek Snowmobile Route?

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 Marten Creek Snowmobile Route?

The typical grade is 12-20 percent on most segments and 10-12 percent or 0-5 percent or 5-8 percent on others.

Source: Forest Service trail layer

Who manages the Marten Creek Snowmobile Route?

Kootenai National Forest, Forest Service unit 0114. The trail is in Montana.

Source: Kootenai National Forest official page

Source

This page is built from 7 segments named MARTEN CREEK SNOWMOBILE ROUTE in the Forest Service TrailNFS_Publish layer, administrative unit 0114. 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 18, 2026. The methodology page explains how segments become trails.