Vibrant Herkimer Diamond crystals at Herkimer Mountain Diamond Mine in New York, showcasing the natural beauty and uniqueness of authentic double-terminated quartz gemstones.

Thank You for Reaching Out

Thanks for contacting us. We truly appreciate you taking the time to reach out. Our team is reviewing your message and will respond shortly. Until then, sit back, relax, and we’ll be in touch soon.

A Crystal Collecting Adventure

Some of the finest Herkimer Diamonds in the world can be found at Herkimer Mountain in Fonda, New York. Our 50-acre property offers a truly unique experience, featuring everything from classic, brilliantly clear crystals to large, gemmy skeletal formations and smoky quartz nestled in dazzling beds of druzy. You’ll also find Herkimer Diamonds on matrix, and perhaps the most coveted of all—rare sceptered crystals. Best of all, everything you discover here is yours to keep.

Surrounded by over a thousand acres of untouched wilderness, Herkimer Mountain is more than just a dig site—it’s a natural paradise waiting to be explored.

FAQs

We understand that planning a crystal mining adventure comes with plenty of questions. That’s why we’ve compiled answers to some of the most common inquiries from past guests—so you can feel confident and prepared for your Herkimer Mountain experience.

What is the best way to reach you?

Calling is the fastest way to reach us: (518) 571-9291. You can also email info@herkimermountain.com. We’ll get back to you as quickly as we can.

Where is Herkimer Mountain located?

Herkimer Mountain Diamond Mine is located off Oswegatchie Road in Fonda, NY 12068, in New York’s Mohawk Valley.

How far is Herkimer Mountain from Albany?

Herkimer Mountain is about an hour west of Albany and closer still to Schenectady and Amsterdam, just off the New York State Thruway (I-90). It’s an easy day trip from the Capital Region.

How do I get directions to the mine?

Detailed directions and arrival instructions come in your booking confirmation email. The access road is rural and unpaved, so please follow those directions closely. If you get turned around, call us at (518) 571-9291.

Is there cell service at the mine?

Yes, there is cell service, but reception can be spotty in some areas.

I’m having trouble booking online. What should I do?

Give us a call at (518) 571-9291 and we’ll help you finish your booking. If it’s after hours, email info@herkimermountain.com with your preferred date and number of diggers.

When is the best time to call?

For questions, please contact us between 9:00 AM and 6:00 PM Eastern Time.

How can I hear about new dig dates and mine news?

Sign up for our email newsletter for new dig dates, special events, and photos of our latest finds. You can also follow Herkimer Mountain on Facebook and Instagram.

Still have questions?

Don’t hesitate to reach out to us with any additional questions.
Contact Us

Unearth Our Latest Treasures

Want to be the first to hear about special dig dates, crystal finds, exclusive offers, and behind-the-scenes stories from the mountain? Our newsletter brings the magic straight to your inbox! Whether you’re a seasoned rockhound or planning your first dig, you’ll get insider tips, early access to events, and updates you won’t want to miss.

Newsletter Subscription