Contact Us
If you have any questions about the Herkimer Diamond Mines, the KOA Resort, or the Miners' Table Restaurant feel free to reach out to us via phone or email. We will be happy to respond to your inquiry!
For Herkimer Diamond Mines wholesale operations questions, please reach out to our corporate office Phone: 315-717-0175 (weekdays only) or
Email: diamonds@ntcnet.com
Miners' Village - Mining, Gift Shop, Canteen, and Sluicing:
Phone: 315-891-3099
Email: diamonds@ntcnet.com
KOA Resort - Pricing, Availability & Reservations:
Phone: 315-891-7355
Toll-Free: 800-562-0897
Email: hdmkoa@ntcnet.com
Phone: 315-891-3099
Email: diamonds@ntcnet.com
KOA Resort - Pricing, Availability & Reservations:
Phone: 315-891-7355
Toll-Free: 800-562-0897
Email: hdmkoa@ntcnet.com
Miners' Table - Restaurant & Event Hosting
Phone: 315-891-7355
Email: minerstable.herkimer@gmail.com
Phone: 315-891-7355
Email: minerstable.herkimer@gmail.com
Wholesale Opportunities:
Phone: 315-717-0175
Email: diamonds@ntcnet.com
Mining Groups and Educational Programs:
Phone: 315-717-0175
Email: diamonds@ntcnet.com
Mailing Address for Herkimer Diamond Mines and KOA Resort:
Herkimer Diamond Mines, Inc.,
800 Mohawk Street
Herkimer, NY 13350