Where to Find Herkimer Diamonds in New York
8 mapped herkimer diamonds rockhounding spots in New York, across 3 counties. Herkimer Diamonds is reported at multiple rockhounding spots across the United States.
Map of 8 herkimer diamonds rockhounding spots in New York
Herkimer Diamonds by county in New York
Counties ranked by number of herkimer diamonds spots in our database.
Every herkimer diamonds spot in New York
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Crystal Grove Diamond MineCounty Highway 114 | Fulton County | 43.0503, -74.6362 | Paid / fee | |
| Ace of Diamonds & Herkimer Diamonds Mine | Herkimer County | 43.1315, -74.9741 | Public | |
| Ace of Diamonds MineNew York State Thruway | Herkimer County | 43.0110, -74.9720 | Paid / fee | |
| General Area (Herkimer County 1)State Highway 28 | Herkimer County | 43.1532, -74.9781 | Public | |
| General Area (Herkimer County 2)State Highway 29 | Herkimer County | 43.1377, -74.9484 | Public | |
| General Area (Herkimer County 3) | Herkimer County | 43.1112, -74.9947 | Public | |
| Diamond Acres MineStone Arabia Road | Montgomery County | 42.9621, -74.4752 | Paid / fee | |
| SprakersErie Canalway Trail | Montgomery County | 42.8942, -74.4838 | Public |
Herkimer Diamonds in New York FAQ
Where can I find herkimer diamonds in New York?+
RockHoundR tracks 8 herkimer diamonds spots in New York, spread across 3 counties. The strongest concentration is in Herkimer County.
Is collecting herkimer diamonds legal in New York?+
Casual hand collection of common rocks and minerals like herkimer diamonds is allowed on most BLM and U.S. Forest Service land in New York, 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 herkimer diamonds location in New York?+
Herkimer County has the most herkimer diamonds spots in our database for New York. The full county breakdown is below — different counties produce different qualities and varieties.
Hunt herkimer diamonds in New York on the map
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