Where to Find Agate in Massachusetts

5 mapped agate rockhounding spots in Massachusetts, across 3 counties. Agate is one of the most popular rockhounding targets in the United States.

Map of 5 agate rockhounding spots in Massachusetts

Agate by county in Massachusetts

Counties ranked by number of agate spots in our database.

Every agate spot in Massachusetts

Sorted by county. Coordinates open in Google Maps. Click a row for details.

Agate in Massachusetts FAQ

Where can I find agate in Massachusetts?+
RockHoundR tracks 5 agate spots in Massachusetts, spread across 3 counties. The strongest concentration is in Franklin County.
Is collecting agate legal in Massachusetts?+
Casual hand collection of common rocks and minerals like agate is allowed on most BLM and U.S. Forest Service land in Massachusetts, 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 Massachusetts?+
Franklin County has the most agate spots in our database for Massachusetts. The full county breakdown is below — different counties produce different qualities and varieties.

Other states for agate

Other minerals to find in Massachusetts

Hunt agate in Massachusetts on the map

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