Shasta-Trinity National Forest · California · Trail 10W38

North Yolla Bolly Lake

North Yolla Bolly Lake Trail is a 4.6 miles trail 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. It enters Yolla Bolly-Middle Eel Wilderness.

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 end40.2007, -122.9308 · Directions ↗
Other end40.2043, -122.9650 · 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

Length4.6 miles
Trail class4, highly developed
Typeland trail
Surfacenative material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Trail numbers10W38
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.

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.

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. The recreation page link goes to the Forest Service site, which may redirect to the forest's recreation index.

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 North Yolla Bolly Lake Trail?

4.6 miles, the sum of the 7 segments the Forest Service records under this name in Shasta-Trinity National Forest.

Source: Forest Service trail layer

What is allowed on the North Yolla Bolly Lake 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 North Yolla Bolly Lake Trail start?

The line begins at 40.2007, -122.9308 and ends at 40.2043, -122.9650. 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 North Yolla Bolly Lake Trail in a wilderness area?

Yes. It enters Yolla Bolly-Middle Eel Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.

Source: Yolla Bolly-Middle Eel Wilderness Wilderness

Where can I camp near the North Yolla Bolly Lake Trail?

Post Creek Guard Station (2.4 mi) and White Rock Campground (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 North Yolla Bolly Lake 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 North Yolla Bolly Lake Trail?

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

Source: Forest Service trail layer

Who manages the North Yolla Bolly Lake Trail?

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

Source: Shasta-Trinity National Forest official page

Source

This page is built from 7 segments named NORTH YOLLA BOLLY LAKE 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 September 17, 2026. The methodology page explains how segments become trails.