California · Trail 3E07

Summit Valley

Summit Valley Trail is a 7.8 miles trail in Six Rivers National Forest, California. The Forest Service rates it trail class 2, moderately developed. It is open to hiking, horse and pack stock and mountain biking. It enters Siskiyou Wilderness.

Trail conditions, closures and hazards are not tracked here. The Six Rivers 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 end41.6497, -123.8203 · Directions ↗
Other end41.5799, -123.8087 · 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 4 segments.

The trail

Length7.8 miles
Trail class2, moderately developed
Typeland trail
Surfacenative material
Typical grade10-12 percent
Typical tread width12-18 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Special management areaNRA - NATIONAL RECREATION AREA
Trail numbers3E07
ForestSix Rivers National Forest (unit 0510)
StatesCalifornia
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 Summit Valley Trail40°50°60°January: 13.38 inches of precipitationFebruary: 10.67 inches of precipitationMarch: 10.65 inches of precipitationApril: 6.64 inches of precipitationMay: 3.59 inches of precipitationJune: 1.78 inches of precipitationJuly: 0.26 inches of precipitationAugust: 0.33 inches of precipitationSeptember: 1.26 inches of precipitationOctober: 4.99 inches of precipitationNovember: 10.09 inches of precipitationDecember: 15.25 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 47.0°F averageFebruary: 47.4°F averageMarch: 48.5°F averageApril: 50.7°F averageMay: 53.8°F averageJune: 55.3°F averageJuly: 59.4°F averageAugust: 58.6°F averageSeptember: 58.2°F averageOctober: 54.1°F averageNovember: 49.3°F averageDecember: 46.1°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Klamath, 13 miles from the trail midpoint at 28 feet, station USC00044577 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 79 inches a year. The station sits about 4,000 feet lower than the trail midpoint, so temperatures on the ground run cooler.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed year-round
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.

Wilderness

Inside a designated wilderness, bicycles and motor vehicles are prohibited by law regardless of the trail record, and permits or group limits may apply.

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.

Camping nearby

No federal campground is recorded within five miles of the trail. Dispersed camping is allowed on most National Forest land outside posted closures. The forest office has the current rules.

Fire nearby

  • Prescribed
    Bald Hills Rx

    30 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.

Explore

Reference

Questions people ask

How long is the Summit Valley Trail?

7.8 miles, the sum of the 4 segments the Forest Service records under this name in Six Rivers National Forest.

Source: Forest Service trail layer

What is allowed on the Summit Valley Trail?

hiking, horse and pack stock and mountain biking. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Summit Valley Trail start?

The line begins at 41.6497, -123.8203 and ends at 41.5799, -123.8087. 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 Summit Valley Trail in a wilderness area?

Yes. It enters Siskiyou Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.

Source: Siskiyou Wilderness Wilderness

Where can I camp near the Summit Valley Trail?

No federal campground is recorded within five miles of the trail. Dispersed camping is allowed on most National Forest land outside posted closures. The forest office has the current rules.

Source: Six Rivers National Forest official page

How developed is the Summit Valley Trail?

Trail class 2, which the Forest Service describes as moderately 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 Summit Valley Trail?

The typical grade is 10-12 percent. The typical tread is 12-18 inches wide.

Source: Forest Service trail layer

Who manages the Summit Valley Trail?

Six Rivers National Forest, Forest Service unit 0510. The trail is in California.

Source: Six Rivers National Forest official page

Is there a fire near the Summit Valley Trail?

1 active incident within 50 miles of the trail midpoint as of 2026-09-18, the nearest Bald Hills Rx at 30 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 4 segments named SUMMIT VALLEY in the Forest Service TrailNFS_Publish layer, administrative unit 0510. 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.