East Fork Boulder
East Fork Boulder Trail is a 9 miles trail in Idaho Panhandle National Forests, Idaho. 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 Idaho Panhandle National Forests 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 end | 48.5977, -116.0925 · Directions ↗ |
| Other end | 48.5133, -116.1603 · 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
| Length | 9 miles |
| Trail class | 3, developed |
| Type | land trail |
| Surface | native material |
| Typical grade | 12-20 percent |
| Typical tread width | 18-24 inches |
| Motor vehicles | Closed to all motorized use year-round |
| Accessibility | Evaluated and does not meet accessibility guidelines |
| Trail numbers | 136 |
| Forest | Idaho Panhandle National Forests (unit 0104) |
| States | Idaho |
| Detail published | management 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
Allowed uses
| Hiking | Allowed 06/01 to 09/30 (month/day) |
| Horse and pack stock | Allowed 06/01 to 09/30 (month/day) |
| Mountain biking | Allowed 01/01 to 12/31 (month/day) |
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.
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
- WildfireSilver
25 mi from the trail midpoint · 2,593 acres · 30% contained
- WildfireParker Lake
31 mi from the trail midpoint · 1,531 acres · 0% contained
- WildfireUpper Smith
34 mi from the trail midpoint · 4,848 acres · 41% contained
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 East Fork Boulder Trail?
9 miles, the sum of the 1 segment the Forest Service records under this name in Idaho Panhandle National Forests.
Source: Forest Service trail layer
What is allowed on the East Fork Boulder 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 East Fork Boulder Trail start?
The line begins at 48.5977, -116.0925 and ends at 48.5133, -116.1603. 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 East Fork Boulder 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 East Fork Boulder 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.
How developed is the East Fork Boulder 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 East Fork Boulder Trail?
The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.
Source: Forest Service trail layer
Is the East Fork Boulder Trail accessible?
No. The Forest Service evaluated it and found it does not meet its accessibility guidelines.
Source: Forest Service trail layer
Who manages the East Fork Boulder Trail?
Idaho Panhandle National Forests, Forest Service unit 0104. The trail is in Idaho.
Is there a fire near the East Fork Boulder Trail?
3 active incidents within 50 miles of the trail midpoint as of 2026-09-18, the nearest Silver at 25 miles. Check the forest's closure orders before you go.
Source: Fire nearby
Source
This page is built from 1 segment named EAST FORK BOULDER in the Forest Service TrailNFS_Publish layer, administrative unit 0104. 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.