Liberty: Gold Prospecting in Kittitas County, Washington

Plan your visit

Generally open to casual rockhounding

County

Kittitas County

State

Washington

Nearest road

Forest Road 9718-801

Coordinates

47.26971, -120.63161

Coordinates are approximate. Confirm the exact ground in the RockHoundR app, where land overlays show which agency manages the area.

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Access note: The Swauk Mining District is one of the most heavily claimed areas in Washington, with thousands of recorded claims and active operations, so nearly all ground requires the claim holder's permission. A small stretch of Williams Creek near the Liberty turnoff off Highway 97 has reportedly been withdrawn from mineral entry and is open to hand panning. Verify current claim status through BLM records before prospecting anywhere else.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Best time to visit Liberty

Comfortable months (45 to 90°F highs)

Best months: April to October. Typical highs run 76°F in midsummer and 30°F in midwinter, with winter lows near 17°F.

Climate normals: NOAA 1991-2020 monthlies, CLE ELUM station (14 mi away), adjusted for elevation.

Geology at Liberty

This spot sits on Swauk Formation, mapped as continental sedimentary deposits or rocks that formed roughly 56 to 34 million years ago. In sedimentary country like this, any placer gold is typically recycled from older gravels, concentrating again in modern stream beds.

Mapped unit

Swauk Formation

Age

56–34 Ma (Eocene)

Rock types

continental sedimentary deposits or rocks

Elevation

3,400 ft

Geologic mapping via Macrostrat and the underlying state geological survey maps (CC BY 4.0). Bedrock at the surface can vary within a mapped unit.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

State guidance last verified: April 1, 2026

• Washington Geological Survey (DNR)
• Stonerose Interpretive Center, Visit & rules
• BLM Spokane District
• Community submissions reviewed against published agency rules