USFS · Colorado

Fossil Ridge Wilderness

Here is a small but almost perfect mountain kingdom, with raw granite towering above several beautiful shallow lakes and long valleys carved by ancient glaciers and replete with pine, spruce, fir, and...

Description from Wilderness Connect (wilderness.net), where the full text continues.

Official page at Wilderness Connect ↗
Fossil Ridge Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateColorado
Size32,062 acres (Wilderness Connect)
Designated1993, by Congress
Center point38.6957, -106.6447
Night skyAbout as dark as the ground gets (Black Marble reading 14)

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 Fossil Ridge Wilderness10°20°30°40°50°60°January: 1.69 inches of precipitationFebruary: 1.55 inches of precipitationMarch: 1.32 inches of precipitationApril: 1.64 inches of precipitationMay: 1.53 inches of precipitationJune: 0.87 inches of precipitationJuly: 1.95 inches of precipitationAugust: 2.18 inches of precipitationSeptember: 1.63 inches of precipitationOctober: 1.39 inches of precipitationNovember: 1.36 inches of precipitationDecember: 1.69 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 10.4°F averageFebruary: 13.9°F averageMarch: 22.4°F averageApril: 32.5°F averageMay: 43.1°F averageJune: 52.3°F averageJuly: 57.2°F averageAugust: 55.5°F averageSeptember: 49.3°F averageOctober: 39.3°F averageNovember: 26.2°F averageDecember: 12.0°F average0 in0.5 in1 in1.5 in2 in2.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Taylor Park, 9 miles from the center point at 9,179 feet, station USC00058184 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 19 inches a year. The station sits about 2,100 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 →

No federal campground sits inside the boundary. 17 are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Show 4 more

5 more within ten miles are not listed here.

9 named Forest Service trails enter this wilderness, 46 miles in all.

TrailMiles
Fossil Ridge11.8
Summerville10.6
South Lottis10.5
Van Tuyl7.5
Henry Lake1.9
Mill Lake1.7
Mill Lake Ski1.7
Seely0.5
Lower Lamphier Lake0.1

Lengths and allowed uses come from the Forest Service trail layer by way of Trailhead Atlas, refreshed September 18, 2026. Trails in plain text have no page there yet.

Fire nearby

Within 50 miles · as of 2026-09-18
  • Wildfire
    Willow

    39 mi from the center point · 7,389 acres · 80% contained

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 Register listings within 15 miles · 7 in all · Register Atlas

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

Reference

Questions people ask

How big is Fossil Ridge Wilderness?

32,062 acres.

Source: Wilderness Connect

Who manages Fossil Ridge Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Fossil Ridge Wilderness in?

Colorado.

Source: Wilderness Connect

When was Fossil Ridge Wilderness designated?

Congress designated it in 1993.

Source: Wilderness Connect

Can I camp at Fossil Ridge Wilderness?

No federal campground sits inside the boundary. The nearest is Gold Creek Campground, 0.1 miles out. 17 in all are within ten miles. Camping inside a wilderness is usually allowed away from roads, with no facilities; the managing agency page has the permit rules.

Source: Where to camp

How do I get to Fossil Ridge Wilderness?

A point inside the boundary is at 38.696, -106.645. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Fossil Ridge Wilderness right now?

1 active incident within 50 miles as of 2026-09-18, the nearest Willow at 39 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Fossil Ridge Wilderness?

NASA’s Black Marble night-lights image reads 14 on a 0 to 255 scale at the center point, about as dark as the ground gets.

Source: NASA Black Marble

Are there historic places near Fossil Ridge Wilderness?

7 National Register listings within 15 miles, including Morley Bridge and Fisher-Zugelder House and Smith Cottage.

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.