Rockhounding in Grays Harbor County, Washington

2 mapped rockhounding spots in Grays Harbor County. Most commonly produces agate, flower jasper, jasper.

Grays Harbor County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

Translucent beach agate with sagenite inclusions, like the agate that washes up along the Pacific coast — MoclipsGrays Harbor County, Washington

Minerals reported in Grays Harbor County

Agate1
Flower Jasper1
Jasper1

Standout in Grays Harbor County

Hand-picked spot in Grays Harbor County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Moclips
Public
Grays Harbor County
The beach at Moclips lies within Washington's Seashore Conservation Area, documented in rockhounding guides for the agate and jasper that wash in along the tideline and stream gravels. State ocean beach rules allow small-scale collecting year round, so loose agate and jasper can be picked up for personal use. Material concentrates near the low-tide line after winter storms expose fresh gravel.
Agate, Jasper

Spots in Grays Harbor County

Spot	Minerals	Coordinates	Access
AberdeenBonge Avenue West	Flower Jasper	46.8505, -124.1135	Public
Moclips	Agate Jasper	47.2699, -124.2308	Public

Neighboring counties in Washington

Adjacent rockhounding counties, ranked by how close their centroids sit to Grays Harbor County. A natural extension if Grays Harbor County is already on your trip plan.

Grays Harbor County FAQ

Where can I rockhound in Grays Harbor County, Washington?+

RockHoundR tracks 2 rockhounding spots in Grays Harbor County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Grays Harbor County?+

Spots in Grays Harbor County most often produce Agate, Flower Jasper, Jasper. Individual spots can vary widely.

Are these Grays Harbor County rockhounding spots on public land?+

Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.

Plan a Grays Harbor County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.