Washington · Trail 526

Thunder Creek

Thunder Creek Trail is a 5.1-mile 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. It enters Salmo-Priest Wilderness.

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 end48.9014° N, 117.0818° W · Directions ↗
Other end48.8561° N, 117.0860° 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 is recorded as 2 segments.

The trail

Length5.1 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
Trail numbers526
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.

Weather by month

NOAA climate normals →
Weather by month near Thunder Creek Trail20°30°40°50°60°70°January: 3.10 inches of precipitation, 18.5 inches of snowFebruary: 1.98 inches of precipitation, 7.7 inches of snowMarch: 2.35 inches of precipitation, 3.4 inches of snowApril: 2.21 inches of precipitation, 0.1 inches of snowMay: 2.60 inches of precipitation, 0.0 inches of snowJune: 3.18 inches of precipitation, 0.0 inches of snowJuly: 1.42 inches of precipitation, 0.0 inches of snowAugust: 0.81 inches of precipitation, 0.0 inches of snowSeptember: 1.32 inches of precipitation, 0.0 inches of snowOctober: 2.40 inches of precipitation, 0.1 inches of snowNovember: 3.23 inches of precipitation, 6.8 inches of snowDecember: 3.60 inches of precipitation, 18.2 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 26.7°F averageFebruary: 29.9°F averageMarch: 37.1°F averageApril: 45.3°F averageMay: 54.0°F averageJune: 60.1°F averageJuly: 67.8°F averageAugust: 67.2°F averageSeptember: 57.8°F averageOctober: 45.2°F averageNovember: 34.2°F averageDecember: 26.8°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Boundary Dam, 14 miles from the trail midpoint at 1,837 feet, station USC00450844 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 28 inches a year. The dotted line is average snowfall, about 55 inches a year on the same inches scale. The station sits about 2,900 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

Thunder Creek Trailhead #526
No season published
Wilderness use restrictions apply. Certified weed-free hay or certified weed-free hay pellets are required on National Forest lands (processed grains are okay). Motorized or mechanical equipment, including chainsaw, bike, motorcycle, hang glider or cart use prohibited in all wilderness areas. Food and wildlife attractants must be properly stored at all times.
under 0.1 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.

Trails nearby

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
    Sl Rx - Limestone Timber Sale

    15 mi from the trail midpoint · 38 acres

  • Prescribed
    3R Rx - Silver Gna

    21 mi from the trail midpoint · 100 acres

  • Prescribed
    Sl Rx - Lost Creek Stewardship

    24 mi from the trail midpoint · 24 acres

  • Prescribed
    Np Rx - High Noon Stewardship

    25 mi from the trail midpoint · 345 acres

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

Explore

Guidebooks for Washington

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

  • Backpacking Washington
    Douglas Lorain, 2020
    Find at Bookshop.org
  • Pacific Crest Trail: Oregon and Washington
    Andy Selters, 2019
    Find at Bookshop.org
  • Hiking Waterfalls in Washington
    Sawyer Scheer, 2019
    Find at Bookshop.org
  • Hiking Washington's Fire Lookouts
    Amber Casali, 2018
    Find at Bookshop.org
  • Hikes in the Washington Region Part C
    Larry Broadwell and William Needham, 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 Thunder Creek Trail?

The Forest Service records 5.1 miles under this name in Colville National Forest, the sum of 2 segments.

Source: Forest Service trail layer

What is allowed on the Thunder Creek 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 Thunder Creek Trail start?

The line begins at 48.9014° N, 117.0818° W and ends at 48.8561° N, 117.0860° W. The nearest recorded trailhead is Thunder Creek Trailhead #526, under 0.1 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Thunder Creek Trail in a wilderness area?

Yes. It enters Salmo-Priest Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.

Source: Salmo-Priest Wilderness

Where can I camp near the Thunder Creek Trail?

No federal campground is recorded within five miles of the trail. The camping section covers dispersed camping, which most National Forest land allows.

Source: Colville National Forest official page

How developed is the Thunder Creek 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 Thunder Creek Trail?

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

Source: Forest Service trail layer

Is the Thunder Creek 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 Thunder Creek 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 Thunder Creek Trail?

The interagency feed shows 4 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Sl Rx - Limestone Timber Sale at 15 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 2 segments named Thunder Creek 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 November 1, 2026. The methodology page explains how segments become trails.