Oregon · Trail 160

Southern Oregon Intertie Trail

Southern Oregon Intertie Trail is a 132 miles trail in Fremont-Winema National Forest, Oregon. 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 Fremont-Winema 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 end42.3873, -120.3790 · Directions ↗
Other end42.9309, -121.3602 · 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 6 segments.

The trail

Length132 miles
Trail class3, developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityEvaluated and does not meet accessibility guidelines
National designationNational Recreation Trail or other national designation
Trail numbers160
ForestFremont-Winema National Forest (unit 0602)
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 Southern Oregon Intertie Trail30°40°50°60°70°January: 1.58 inches of precipitation, 2.0 inches of snowFebruary: 1.20 inches of precipitation, 1.6 inches of snowMarch: 1.20 inches of precipitation, 0.5 inches of snowApril: 1.18 inches of precipitation, 0.0 inches of snowMay: 1.41 inches of precipitation, 0.0 inches of snowJune: 0.82 inches of precipitation, 0.0 inches of snowJuly: 0.38 inches of precipitation, 0.0 inches of snowAugust: 0.42 inches of precipitation, 0.0 inches of snowSeptember: 0.60 inches of precipitation, 0.0 inches of snowOctober: 0.94 inches of precipitation, 0.0 inches of snowNovember: 1.48 inches of precipitation, 0.8 inches of snowDecember: 1.85 inches of precipitation, 2.5 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 32.9°F averageFebruary: 35.4°F averageMarch: 40.5°F averageApril: 45.5°F averageMay: 53.7°F averageJune: 61.1°F averageJuly: 69.4°F averageAugust: 67.8°F averageSeptember: 60.2°F averageOctober: 48.9°F averageNovember: 38.3°F averageDecember: 31.7°F average0 in0.5 in1 in1.5 in2 in2.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Summer Lake 1 S, 9 miles from the trail midpoint at 4,192 feet, station USC00358173 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 13 inches a year. The dotted line is average snowfall, about 7 inches a year on the same inches scale. The station sits about 2,800 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

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

Open 06/15 to 09/15; 09/16-06/14 Open with reduced services · listed closed
Motorized use prohibited.
0 mi
Open 06/15 to 09/15 · listed closed
Motorized use prohibited on trail.
0 mi
Open 05/15 to 10/15;10/16-05/14 Open with reduced services · listed closed
0 mi
Open 06/15 to 09/15; 09/16-06/14 Open with reduced services · listed closed
Motorized use prohibited.
0 mi
Open 05/15 to 10/15; 10/16-05/14 Open with reduced services · listed closed
0 mi
Open 06/15 to 09/15; 09/16-06/14 Open with Reduce Services · listed closed
Motorized use prohibited.
0.1 mi
Open 05/15 to 10/15; 10/16-05/14 Open with reduced services · listed closed
0.1 mi
Open 06/15 to 09/15; 09/16-06/14 Open with reduced services · listed closed
Motorized use prohibited.
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.

Fire nearby

  • Prescribed
    Mitten Springs Rx

    28 mi from the trail midpoint

  • Prescribed
    Crooked Mud Honey Rx

    46 mi from the trail midpoint

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Reference

Questions people ask

How long is the Southern Oregon Intertie Trail?

132 miles, the sum of the 6 segments the Forest Service records under this name in Fremont-Winema National Forest.

Source: Forest Service trail layer

What is allowed on the Southern Oregon Intertie 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 Southern Oregon Intertie Trail start?

The line begins at 42.3873, -120.3790 and ends at 42.9309, -121.3602. The nearest recorded trailhead is South Fork Crooked Creek Trailhead, 0 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Southern Oregon Intertie 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 Southern Oregon Intertie Trail?

Silver Creek Marsh Campground (0 mi), Chewaucan Crossing Campground/Trailhead (0 mi) and Fremont Point Cabin (0.1 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Southern Oregon Intertie 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 Southern Oregon Intertie Trail?

The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Is the Southern Oregon Intertie Trail accessible?

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

Source: Forest Service trail layer

Is the Southern Oregon Intertie Trail a national trail?

Yes. The record marks it as a National Recreation Trail.

Source: Forest Service trail layer

Who manages the Southern Oregon Intertie Trail?

Fremont-Winema National Forest, Forest Service unit 0602. The trail is in Oregon.

Source: Fremont-Winema National Forest official page

Is there a fire near the Southern Oregon Intertie Trail?

2 active incidents within 50 miles of the trail midpoint as of 2026-09-18, the nearest Mitten Springs Rx at 28 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 6 segments named SOUTHERN OREGON INTERTIE TRAIL in the Forest Service TrailNFS_Publish layer, administrative unit 0602. 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.