USFS · Missouri

Hercules-Glades Wilderness

Some of the most scenic country in Missouri, perhaps in the Midwest, lies protected by the Hercules Glades Wilderness: open grassland, forested knobs, steep rocky hillsides, limestone outcroppings, a maze...

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

Official page at Wilderness Connect ↗
Hercules-Glades Wilderness
Photo from Wilderness Connect, wilderness.net
DesignationWilderness
Managed byU.S. Forest Service
StateMissouri
Size12,423 acres (Wilderness Connect)
Designated1976, by Congress
Center point36.6893, -92.9264
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 Forest Service recreation site

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 Hercules-Glades Wilderness30°40°50°60°70°80°January: 2.67 inches of precipitation, 2.3 inches of snowFebruary: 2.51 inches of precipitation, 1.8 inches of snowMarch: 4.15 inches of precipitation, 1.0 inches of snowApril: 4.85 inches of precipitation, 0.0 inches of snowMay: 5.28 inches of precipitation, 0.0 inches of snowJune: 4.24 inches of precipitation, 0.0 inches of snowJuly: 4.25 inches of precipitation, 0.0 inches of snowAugust: 3.11 inches of precipitation, 0.0 inches of snowSeptember: 4.13 inches of precipitation, 0.0 inches of snowOctober: 3.74 inches of precipitation, 0.0 inches of snowNovember: 3.93 inches of precipitation, 0.0 inches of snowDecember: 2.82 inches of precipitation, 1.7 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 35.9°F averageFebruary: 40.0°F averageMarch: 48.3°F averageApril: 57.7°F averageMay: 66.5°F averageJune: 75.4°F averageJuly: 79.3°F averageAugust: 77.9°F averageSeptember: 70.8°F averageOctober: 59.3°F averageNovember: 47.9°F averageDecember: 39.2°F average0 in2 in4 in6 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Ozark Beach, 10 miles from the center point at 834 feet, station USC00236460 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 46 inches a year. The dotted line is average snowfall, about 7 inches a year on the same inches scale.

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. 2 are within ten miles of it. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Trailheads and sites

Forest Service directory · 1

The Forest Service lists 1 recreation site inside this wilderness, among them 1 trailhead. Each links to its page on fs.usda.gov, which carries the season, fees and current status.

Distance is from the center point of the boundary, not from a road or town.

9 named Forest Service trails enter this wilderness, 30 miles in all.

TrailMiles
Hercules Glade Tower6.4
Hercules Glades-Pees Hollow5.5
Hercules Glades- Long Creek5.3
Hercules Glades-Coy Bald4
Hercules Glades- Blair Ridge2.6
Hercules Glades-Upper Pilot1.7
Hercules Glades-Lower Pilot1.5
Hercules Glade- Middle1.3
Hercules Glades- Pete Hollow1.3

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
    Ar State Assist Advance

    47 mi from the center point · 150 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 Register listings within 15 miles · 4 in all · Register Atlas

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

Reference

Questions people ask

How big is Hercules-Glades Wilderness?

12,423 acres.

Source: Wilderness Connect

Who manages Hercules-Glades Wilderness?

The U.S. Forest Service.

Source: Wilderness Connect

What state is Hercules-Glades Wilderness in?

Missouri.

Source: Wilderness Connect

When was Hercules-Glades Wilderness designated?

Congress designated it in 1976.

Source: Wilderness Connect

Can I camp at Hercules-Glades Wilderness?

No federal campground sits inside the boundary. The nearest is Beaver Creek, 4.6 miles out. 2 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

Where are the trailheads in Hercules-Glades Wilderness?

The Forest Service lists 1 recreation site here, including 1 trailhead. Each one links to its Forest Service page.

Source: Trailheads and sites

How do I get to Hercules-Glades Wilderness?

A point inside the boundary is at 36.689, -92.926. The official page carries directions and the office address.

Source: Wilderness Connect

Is there a fire near Hercules-Glades Wilderness right now?

1 active incident within 50 miles as of 2026-09-18, the nearest Ar State Assist Advance at 47 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

How dark is the night sky at Hercules-Glades 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 Hercules-Glades Wilderness?

4 National Register listings within 15 miles, including Swan Creek Bridge and Parnell, Samuel T. and Mary B., House.

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.