Ace of Diamonds Mine — Rockhounding in Herkimer County, New York

Ace of Diamonds Mine is a mapped rockhounding spot in Herkimer County, New York. Reported finds include herkimer diamonds. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Paid / fee dig
County: Herkimer County
State: New York
Nearest road: New York State Thruway
Coordinates: 43.01100, -74.97200

Land & collecting status

Pay-to-dig site

This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Found at Ace of Diamonds Mine

Each chip links to all spots in the U.S. that produce that material.

Herkimer Diamonds

Nearby rockhounding spots

Other rockhounding spots within driving distance of Ace of Diamonds Mine.

Ace of Diamonds Mine FAQ

Where is Ace of Diamonds Mine?+

Ace of Diamonds Mine is in Herkimer County, New York, at 43.01100, -74.97200. Nearest road: New York State Thruway.

What rocks and minerals can you find at Ace of Diamonds Mine?+

Ace of Diamonds Mine is reported to produce Herkimer Diamonds.

Is collecting allowed at Ace of Diamonds Mine?+

Pay-to-dig site. This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out. Always confirm current rules with the managing agency before a trip.

How do I get to Ace of Diamonds Mine?+

Open the directions link to navigate to 43.01100, -74.97200 in Google Maps. The nearest road is New York State Thruway.

More rockhounding in New York

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Open Ace of Diamonds Mine on the map

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