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.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| ConwaySouth Deerfield Road | Franklin County | 42.5094, -72.6835 | Public | |
| DeerfieldAlbany Road | Franklin County | 42.5459, -72.6044 | Public | |
| Deerfield RiverHoosac Road | Franklin County | 42.5262, -72.6452 | Public | |
| AmherstBelchertown Road | Hampshire County | 42.3645, -72.4911 | Public | |
| MiddlesboroughWalnut Street | Plymouth County | 41.8503, -70.8904 | Public |
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.
