Colville National Forest · Washington · Trail 25

10 Mile

10 Mile Trail is a 2.5 miles trail in Colville National Forest, Washington. 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 Colville 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 end48.5185, -118.7387 · Directions ↗
Other end48.5276, -118.7661 · 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

Length2.5 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 Scenic or Historic Trail
Trail numbers25
ForestColville National Forest (unit 0621)
StatesWashington
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 05/01 to 10/31 (month/day)
Horse and pack stockAllowed 05/01 to 10/31 (month/day)
Mountain bikingAllowed 05/01 to 10/31 (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

Open 22 May to 30 September · listed closed
0 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. 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.

Fire nearby

  • Wildfire
    Sinlahekin

    45 mi from the trail midpoint · 166,012 acres · 84% contained

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 10 Mile Trail?

2.5 miles, the sum of the 1 segment the Forest Service records under this name in Colville National Forest.

Source: Forest Service trail layer

What is allowed on the 10 Mile 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 10 Mile Trail start?

The line begins at 48.5185, -118.7387 and ends at 48.5276, -118.7661. The nearest recorded trailhead is Ten Mile Trailhead, 0 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the 10 Mile 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 10 Mile Trail?

Ten Mile Campground (0.1 mi), Ferry Lake Campground (2 mi) and Long Lake Campground (2.6 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the 10 Mile 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 10 Mile Trail?

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

Source: Forest Service trail layer

Is the 10 Mile Trail accessible?

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

Source: Forest Service trail layer

Is the 10 Mile Trail a national trail?

Yes. The record marks it as a National Scenic or Historic Trail.

Source: Forest Service trail layer

Who manages the 10 Mile Trail?

Colville National Forest, Forest Service unit 0621. The trail is in Washington.

Source: Colville National Forest official page

Is there a fire near the 10 Mile Trail?

1 active incident within 50 miles of the trail midpoint as of 2026-09-17, the nearest Sinlahekin at 45 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 1 segment named 10 MILE in the Forest Service TrailNFS_Publish layer, administrative unit 0621. 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.