California · Trail 08E07

Hayden Flat River Access

Hayden Flat River Access Trail is a trail of under 0.1 miles in Shasta-Trinity National Forest, California. The Forest Service rates it trail class 4, highly developed. It is open to hiking, horse and pack stock and mountain biking.

Trail conditions, closures and hazards are not tracked here. The Shasta-Trinity 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 end40.7823° N, 123.3469° W · Directions ↗
Other end40.7821° N, 123.3466° 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

Lengthunder 0.1 miles, all of it evaluated accessible
Trail class4, highly developed
Typeland trail
Surfaceasphalt
Typical grade12-20 percent
Typical tread width24-36 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityAt least one segment meets Forest Service accessibility guidelines
Trail numbers08E07
ForestShasta-Trinity National Forest (unit 0514)
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 Hayden Flat River Access Trail40°50°60°70°80°January: 6.41 inches of precipitation, 0.7 inches of snowFebruary: 5.37 inches of precipitation, 0.4 inches of snowMarch: 4.58 inches of precipitation, 0.3 inches of snowApril: 2.62 inches of precipitation, 0.0 inches of snowMay: 1.67 inches of precipitation, 0.0 inches of snowJune: 0.73 inches of precipitation, 0.0 inches of snowJuly: 0.17 inches of precipitation, 0.0 inches of snowAugust: 0.20 inches of precipitation, 0.0 inches of snowSeptember: 0.44 inches of precipitation, 0.0 inches of snowOctober: 2.20 inches of precipitation, 0.0 inches of snowNovember: 4.19 inches of precipitation, 0.2 inches of snowDecember: 7.24 inches of precipitation, 1.1 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 42.0°F averageFebruary: 45.2°F averageMarch: 49.5°F averageApril: 53.9°F averageMay: 61.1°F averageJune: 67.3°F averageJuly: 74.8°F averageAugust: 73.8°F averageSeptember: 68.1°F averageOctober: 57.5°F averageNovember: 47.2°F averageDecember: 40.9°F average0 in2 in4 in6 in8 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Big Bar 4 E, 8 miles from the trail midpoint at 1,253 feet, station USC00040738 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 36 inches a year. The dotted line is average snowfall, about 3 inches a year on the same inches scale.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed
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.

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.

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.

Fire nearby

  • Prescribed
    Hayfork Watershed Rx

    18 mi from the trail midpoint

  • Prescribed
    Five-6 Understory Rx

    22 mi from the trail midpoint

  • Prescribed
    Ew 10 Rx

    22 mi from the trail midpoint

  • Prescribed
    Srf 2026 Rx Implementation

    37 mi from the trail midpoint · 500 acres

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

Explore

Guidebooks for California

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

  • Walkabout Northern California
    Tom Courtney, 2019
    Find at Bookshop.org
  • Backpacking California
    Wilderness Press, 2019
    Find at Bookshop.org
  • Coastal trails of Southern California
    Linda B. Mullally, 2018
    Find at Bookshop.org
  • Hiking northern California
    Bubba Suess, 2017
    Find at Bookshop.org
  • Hiking the Pacific Crest Trail: Southern California
    Shawnte Salabert, 2017
    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 Hayden Flat River Access Trail?

The Forest Service records under 0.1 miles under this name in Shasta-Trinity National Forest, the sum of 1 segment. All of it is evaluated as accessible.

Source: Forest Service trail layer

What is allowed on the Hayden Flat River Access Trail?

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

Source: Forest Service trail layer

Where does the Hayden Flat River Access Trail start?

The line begins at 40.7823° N, 123.3469° W and ends at 40.7821° N, 123.3466° W. 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 Hayden Flat River Access 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 Hayden Flat River Access Trail?

Hayden Flat Group Campground (0.2 mi) is within five miles of the trail. The camping section lists it with site counts and booking links.

Source: Campsite Atlas

How developed is the Hayden Flat River Access 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 Hayden Flat River Access Trail?

The typical grade is 12-20 percent. The typical tread is 24-36 inches wide.

Source: Forest Service trail layer

Is the Hayden Flat River Access Trail accessible?

The Forest Service has evaluated under 0.1 miles of this trail as meeting its accessibility guidelines. The surface is asphalt.

Source: Forest Service trail layer

Who manages the Hayden Flat River Access Trail?

Shasta-Trinity National Forest, Forest Service unit 0514. The trail is in California.

Source: Shasta-Trinity National Forest official page

Is there a fire near the Hayden Flat River Access Trail?

The interagency feed shows 4 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Hayfork Watershed Rx at 18 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named Hayden Flat River Access in the Forest Service TrailNFS_Publish layer, administrative unit 0514. 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.