The Herkimer Diamond Mines is celebrating our 40th anniversary by offering an exclusive collection of 40 one-of-a-kind unique items at a 40% discount. Check out our online shop for more details!

Visit WKTV on the 16th for a chance to win a grand prize and for info on how to receive exclusive offers at Gems Along to Mohawk across from Exit 30 in Herkimer through the rest of 2019. WKTV is hosting 12 Days of Giveaways and everyday until the 17th a new grand prize winner will be chosen!

Welcome to the Herkimer Diamond Mines KOA Resort! 

Visit us and prospect for your own Herkimer Diamonds,  stay with us at our award-winning KOA Resort, enjoy a wood fired pizza at the Miners' Table or shop for Herkimer Diamond jewelry at our online store!
The prospects are endless...

NOW OPEN for the 2019 Season!

​Visit us in 2019 and check out Miners' Village at the Herkimer Diamond Mines KOA Resort​​ featur​ing a new registration center​, cafe' ​and education center, along with a reclaimed 1861 special events barn!

Unique KOA Resort

​​​Stay in a tree house or an astronomy cabin with a high-powered telescope on an elevated deck! Along with a wide variety of lodging and camping options, our beautiful facility borders the West Canada Creek. This offers our guests world class trout fishing, tubing, and other recreational activities right on the property! Take a swim in in our sparkling diamond pool, or play a round of frisbee golf! ​We also offer a fully stocked camp store for your convenience.

​Herkimer Diamond Mines

​Directly across from the KOA Resort is the World Famous Herkimer Diamond Mines. They’re beautiful, fun to find and the whole family can dig for them. Actually quartz crystals, the stones were faceted by nature half a billion years ago. ​You keep everything you find, so grab your goggles and hammer and start digging for diamonds!

Dining Opportunities

​Grab a bite to eat at our on site dining options including The Canteen Cafe', Prospector's Pavilion or ​Miners' Table restaurant. We offer variety of ​delicious choices and convenience, including wood fired pizza delivery to your camp site on select evenings!

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​​R​ock, Gem and STEM Camp!

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​​​​​​​​​​Our popular Rock​, Gem and STEM Camps are filling up fast! Our campers come from near and far to participate in a "one of a kind" camping experience. ​Online registration