Kelso — Rockhounding in Cowlitz County, Washington

Kelso is a mapped rockhounding spot in Cowlitz County, Washington. Reported finds include agate. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Kelso in Cowlitz County, Washington

Quick details

Access
Public area
Nearest road
I 5
Postcode
98609

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.

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.

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:

Found at Kelso

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Kelso.

Across the state line from Kelso

Kelso is close enough to the Washington border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Kelso FAQ

Where is Kelso?+
Kelso is in Cowlitz County, Washington, at 46.06721, -122.86771. Nearest road: I 5.
What rocks and minerals can you find at Kelso?+
Kelso is reported to produce Agate.
Is collecting allowed at Kelso?+
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. Always confirm current rules with the managing agency before a trip.
How do I get to Kelso?+
Open the directions link to navigate to 46.06721, -122.86771 in Google Maps. The nearest road is I 5.

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