Roan Mountain: Unakite Rockhounding in Carter County, Tennessee

Plan your visit

Generally open to casual rockhounding

County

Carter County

State

Tennessee

Nearest road

Laurel Hylands Road

Postcode

37687

Coordinates

36.19405, -82.08248

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 productive ground is in the Cherokee National Forest along and above the TN 143 Scenic Drive, where surface collecting of reasonable quantities for personal use is allowed without a permit and without digging into bedrock. Collecting is not permitted inside Roan Mountain State Park, which the highway passes through, so work the National Forest sections and roadcuts instead.

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 Roan Mountain

Comfortable months (45 to 90°F highs)

Best months: February to December. Typical highs run 78°F in midsummer and 43°F in midwinter, with winter lows near 21°F.

Climate normals: NOAA 1991-2020 monthlies, ROAN MTN 3SW station (2 mi away), adjusted for elevation.

Geology at Roan Mountain

This spot sits on ground mapped as Cranberry Granite that formed roughly 1200 to 720 million years ago. Plutonic rock like this weathers slowly into grus and boulders, and the most productive collecting is typically in weathered zones and drainages.

Mapped unit

Cranberry Granite

Age

1200–720 Ma (Mesoproterozoic to Neoproterozoic)

Elevation

3,230 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.

• Tennessee Division of Geology
• Cherokee National Forest
• Tennessee State Parks rules
• Community submissions reviewed against published agency rules