USFS · Washington

Noisy-Diobsud Wilderness

Noisy Creek flows north through this Wilderness and Diobsud Creek drifts south, both bolstering a foot-entangling understory of ferns, mosses, salal, elderberry, and salmonberry, mixed with nasty devil's club along the banks. Staggeringly steep ridges rise abruptly to the northeast and southwest of the creeks, topping out at 6,234 feet on Mount Watson, which anchors the center of the area. The Wilderness shares the border of the southwest corner of North Cascades National Park, just south of Baker Lake. National forestland–roadless, primitive, and undesignated–surrounds to the east, west, and south. Deep drainages carve the forested slopes, the lower portions of which consist of old-growth fir, cedar, and hemlock.

Description from Wilderness Connect (wilderness.net).

Official page at Wilderness Connect ↗
Noisy-Diobsud Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateWashington
Size14,266 acres
Designated1984, by Congress
Center point48.64° N, 121.54° W
Night skyAbout as dark as the ground gets (Black Marble reading 13)

Boundary map

1 outline

Boundary, simplified to about 0.005 degrees Federal campground

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Noisy-Diobsud Wilderness30°40°50°60°70°January: 15.31 inches of precipitation, 13.1 inches of snowFebruary: 8.80 inches of precipitation, 10.6 inches of snowMarch: 10.42 inches of precipitation, 3.4 inches of snowApril: 6.70 inches of precipitation, 0.2 inches of snowMay: 4.52 inches of precipitation, 0.0 inches of snowJune: 3.32 inches of precipitation, 0.0 inches of snowJuly: 1.78 inches of precipitation, 0.0 inches of snowAugust: 1.92 inches of precipitation, 0.0 inches of snowSeptember: 4.83 inches of precipitation, 0.0 inches of snowOctober: 10.52 inches of precipitation, 0.0 inches of snowNovember: 15.97 inches of precipitation, 2.2 inches of snowDecember: 14.15 inches of precipitation, 12.9 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 33.4°F averageFebruary: 35.8°F averageMarch: 39.9°F averageApril: 45.8°F averageMay: 52.8°F averageJune: 57.2°F averageJuly: 62.6°F averageAugust: 63.3°F averageSeptember: 57.9°F averageOctober: 48.2°F averageNovember: 39.0°F averageDecember: 33.6°F average0 in5 in10 in15 in20 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Upper Baker Dam, 7 miles from the center point at 690 feet, station USC00458715 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 98 inches a year. The dotted line is average snowfall, about 42 inches a year on the same inches scale. The station sits about 2,900 feet lower than the center point, so temperatures on the ground run cooler.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

None of the 9 federal campgrounds within ten miles sit inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 1 more

1 named Forest Service trail enters this wilderness, 2 miles in all.

TrailMiles
Watson Lakes2.3

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas. This trail list was copied from Trailhead Atlas on November 1, 2026 and is copied again on each weekly run. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Wildfire
    Sisi

    38 mi from the center point · 4,816 acres · 40% contained

  • Wildfire
    Gamma Creek

    39 mi from the center point · 29 acres

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Nearby on the other atlases

National Park System units within 30 miles · Park Atlas
National Register listings within 15 miles · 10 in all · Register Atlas

Landmarks are listed first, then by distance from the boundary.

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 big is Noisy-Diobsud Wilderness?

14,266 acres.

Source: Wilderness Connect

Who manages Noisy-Diobsud Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Noisy-Diobsud Wilderness in?

Washington.

Source: Wilderness Connect

When was Noisy-Diobsud Wilderness designated?

Congress designated it in 1984.

Source: Wilderness Connect

Can I camp at Noisy-Diobsud Wilderness?

Camping inside a wilderness is usually allowed away from roads, with no facilities, and the managing agency page has the permit rules. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Noisy-Diobsud Wilderness?

A point inside the boundary is at 48.640° N, 121.538° W. North Cascades National Park is 14 miles away. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Noisy-Diobsud Wilderness right now?

2 active incidents within 50 miles as of 2026-11-01, the nearest Sisi at 38 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Which national parks are near Noisy-Diobsud Wilderness?

North Cascades National Park (14 mi). Park Atlas has fees, hours and alerts for each.

Source: Nearby on the other atlases

Are there historic places near Noisy-Diobsud Wilderness?

The National Register has 10 listings within 15 miles, including Backus--Marblemount Ranger Station House No. 1010 and Backus--Marblemount Ranger Station House No. 1009.

Source: Register Atlas

Sources

  • Boundary, name, acreage, designation year, states and description: Wilderness Connect.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Trailheads and sites: the Forest Service Recreation Opportunities layer, points inside the boundary.
  • Trails: the Trailhead Atlas open-data file of Forest Service trails, matched on the wilderness each trail enters.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.