Wilderness area

Marble Mountain Wilderness

Marble Mountain Wilderness is a 225,114-acre wilderness area in Siskiyou County, California. It rises from about 599 to 8,272 ft. The nearest town is Etna, 6.5 miles away in a straight line.

Marble Mountain Wilderness
Photo: Mkauffmann, CC BY 3.0

Marble Mountain Wilderness map

Marble Mountain Wilderness boundary from USGS PAD-US or the managing agency, simplified for display. Not for navigation or legal boundaries.

View larger map Open in Google Maps Directions

Fire restrictions

Fire restriction orders for this unit are not tracked here yet. Restrictions change with the season, so check the current orders before any campfire, stove or target shooting.

Common questions

The maximum group size at Marble Mountain Wilderness is 15.
Etna, CA is the nearest town, 6.5 miles in a straight line from the boundary (not a driving distance).
The highest ground in Marble Mountain Wilderness is about 8,272 ft, and its lowest about 599 ft (USGS 3DEP elevation model). Its highest named summit is Boulder Peak, about 8,272 ft.

Who manages Marble Mountain Wilderness

Agency Acres Permit Group size Stay limit Office
Forest Service 225,114 Not on record 15 Not on record Happy Camp Ranger District, 530-493-2243

Getting to Marble Mountain Wilderness

  • Etna, CA is the nearest town, 6.5 miles in a straight line from the boundary (not a driving distance). (US Census places, accessed 2026-09-29)

Trailheads at Marble Mountain Wilderness

Trailhead locations: Forest Service recreation sites layer , accessed 2026-09-29. Elevations from USGS 3DEP.

Trailheads mapped on OpenStreetMap: © OpenStreetMap contributors, available under the Open Database License , accessed 2026-09-29. The extract used here, with distances from the boundary: osm-trailheads-ca.json. Where an agency layer lists the same trailhead, the agency's point is shown instead.

Named summits, canyons, and springs in Marble Mountain Wilderness

  • Boulder Peak summit about 8,272 ft
  • Black Marble Mountain summit about 7,387 ft
  • Kings Castle summit about 7,378 ft
  • Devils Canyon canyon
  • Buckhorn Spring spring
  • Cold Spring spring
  • Abbott Lake lake

Features whose official location is inside the boundary, from the USGS Geographic Names Information System, accessed 2026-09-29. Summit elevations measured on the USGS 3DEP elevation model, which can read a few feet under a surveyed summit height.

Public lands next to Marble Mountain Wilderness

Measured between the units' boundaries as mapped in USGS PAD-US. Distances are straight line, not driving.

Other wilderness areas in California

California wilderness areas