Where to Find Agate in Washington
21 mapped agate rockhounding spots in Washington, across 10 counties. Agate is one of the most popular rockhounding targets in the United States. Washington is rich in agate, petrified wood, quartz crystals, and fossils.
Map of 21 agate rockhounding spots in Washington
Agate by county in Washington
Counties ranked by number of agate spots in our database.
Every agate spot in Washington
Sorted by county. Coordinates open in Google Maps. Click a row for details.
Agate in Washington FAQ
Where can I find agate in Washington?+
RockHoundR tracks 21 agate spots in Washington, spread across 10 counties. The strongest concentration is in Clallam County.
Is collecting agate legal in Washington?+
Casual hand collection of common rocks and minerals like agate is allowed on most BLM and U.S. Forest Service land in Washington, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best agate location in Washington?+
Clallam County has the most agate spots in our database for Washington. The full county breakdown is below — different counties produce different qualities and varieties.
