Tenney Mountain Highway
705 New Hampshire 25
Rumney, NH 03266
Amazing series of caves and passages formed by the falling of massive boulders nearly 50,000 years ago as the third continental glacier moved southward over New Hampshire's White Mountains.
Explore the Rock Garden, a jumble of glacially deposited granite boulders and take a self-guided tour of the caves.
Pan for stones:
The Polar Sluice: Buy a bag of Mining or Fossils rough and use our Sluice to wash away the dirt to uncover gems and minerals. Also, The Klondike Mine: Klondike Mine is designed for younger ages but can be fun for the whole family. Enter one of our three mines, once inside use your light and start our family scavenger hunt for minerals and other hidden gems.