Oregon · Trail SNO-004

Snomobile #4

Snomobile #4 Trail is an 8.7-mile snow trail in Ochoco National Forest, Oregon. The Forest Service rates it trail class 3, developed. It is open to ATV, snowmobile, snowshoeing and cross-country skiing.

Trail conditions, closures and hazards are not tracked here. The Ochoco 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 end44.3509° N, 120.3481° W · Directions ↗
Other end44.4015° N, 120.2838° 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 3 segments.

The trail

Length8.7 miles
Trail class3, developed
Typesnow trail
Surfacesnow
Typical grade5-8 percent
Typical tread width96-120 inches
Motor vehiclesOpen to at least one motorized use
AccessibilityNot evaluated
Trail numbersSNO-004
ForestOchoco National Forest (unit 0607)
StatesOregon
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 Snomobile #4 Trail30°40°50°60°70°January: 1.17 inches of precipitationFebruary: 1.08 inches of precipitationMarch: 1.22 inches of precipitationApril: 1.66 inches of precipitationMay: 1.94 inches of precipitationJune: 1.45 inches of precipitationJuly: 0.51 inches of precipitationAugust: 0.46 inches of precipitationSeptember: 0.50 inches of precipitationOctober: 1.18 inches of precipitationNovember: 1.34 inches of precipitationDecember: 1.23 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 34.2°F averageFebruary: 36.2°F averageMarch: 40.8°F averageApril: 45.1°F averageMay: 52.3°F averageJune: 58.1°F averageJuly: 67.2°F averageAugust: 66.7°F averageSeptember: 59.7°F averageOctober: 49.5°F averageNovember: 39.8°F averageDecember: 33.1°F average0 in0.5 in1 in1.5 in2 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Mitchell 2 E, 17 miles from the trail midpoint at 3,320 feet, station USC00355638 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 14 inches a year. The station sits about 1,500 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

ATVAllowed 10/01 to 05/31 (month/day)
SnowmobileAllowed 11/01 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

Lookout Mountain Upper Trailhead
No season published
This is a Day-Use only facility. No overnight camping is permitted at trailheads or Sno-Parks on the Ochoco National Forest or Crooked River National Grassland.
0.1 mi
Round Mountain South Trailhead
No season published
This is a Day-Use only facility. No overnight camping is permitted at trailheads or Sno-Parks on the Ochoco National Forest or Crooked River National Grassland.
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.

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.

Explore

Guidebooks for Oregon

We earn a small commission if you buy through these links. It does not change what we list.

  • Pacific Crest Trail: Oregon and Washington
    Andy Selters, 2019
    Find at Bookshop.org
  • Oregon's Ancient Forests
    Chandra LeGue, 2019
    Find at Bookshop.org
  • Backpacking Oregon
    Douglas Lorain, 2018
    Find at Bookshop.org
  • Best dog hikes Oregon
    FalconGuides (Publisher), 2017
    Find at Bookshop.org
  • Best hikes near Portland, Oregon
    Fred Barstad, 2016
    Find at Bookshop.org

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

Reference

Questions people ask

How long is the Snomobile #4 Trail?

The Forest Service records 8.7 miles under this name in Ochoco National Forest, the sum of 3 segments.

Source: Forest Service trail layer

What is allowed on the Snomobile #4 Trail?

ATV, snowmobile, snowshoeing and cross-country skiing are allowed. 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 Snomobile #4 Trail start?

The line begins at 44.3509° N, 120.3481° W and ends at 44.4015° N, 120.2838° W. The nearest recorded trailhead is Lookout Mountain Upper Trailhead, 0.1 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Snomobile #4 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 Snomobile #4 Trail?

Walton Lake (3.3 mi) and Ochoco Forest Camp (5 mi) are within five miles of the trail. The camping section lists all 2 with site counts and booking links.

Source: Campsite Atlas

How developed is the Snomobile #4 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 Snomobile #4 Trail?

The typical grade is 5-8 percent. The typical tread is 96-120 inches wide.

Source: Forest Service trail layer

Who manages the Snomobile #4 Trail?

Ochoco National Forest, Forest Service unit 0607. The trail is in Oregon.

Source: Ochoco National Forest official page

Source

This page is built from 3 segments named Snomobile #4 in the Forest Service TrailNFS_Publish layer, administrative unit 0607. 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.