Nature’s ultimate game of hide and seek, Herkimer Diamond Mines offers a variety of experiences for all ages. Come uncover your very own diamonds in the rough!

Welcome to Diamond Mountain’s online shop! Here you can find some of the Herkimer diamond quartz crystals from our mine, as well as other crystal and mineral treasures from around the …

We have multiple designated areas on the property that feature the opportunity to dig for all varieties of crystals including classic gemmy Herkimer Diamonds, skeletals, drusy plates and …

Mohawk Valley Mineral Mining Inc, home of the largest Herkimer Diamonds, offers unique crystal collecting experiences in Upstate NY. Family owned and operated, our goal is to share the …

It is expected that camping and mining will not be available at our facility for the entire 2025 season. Although our physical location will remain closed this year, items in our online store …

While here, you can prospect for world-famous Herkimer diamonds in three above-ground surface mines. Visitors can also shop for various souvenirs, geological specimens, loose Herkimer …

One you are outside you will be directed to our open rock quarry, where you will be able to mine for your very own Herkimer Diamonds. Sift through the dirt, search on the ground, or use your …