Come Visit Us!
We offer plenty of activities for all ages
Enjoy a 40min guided tour of our Mystery House followed by a treasure hunt in our Geode Mine or Gem Mining! Don't forget ice cream and the gift shop when you're done!
Current Hours: OPEN 7 days a week 9:00AM - 5:00PM tours run every 10-15 minutes from 9:30AM - 5:00PM
For large groups of 10 or more people call to book 605-343-9802
Our Adventures
Ready to experience the strangest location in Black Hills?
Pick up a hand spade and start digging for your very own geode!
You'll wonder how it all works at this mysterious attraction where you can stand on the walls and balls roll uphill.
Questions?
Have a question? Want to book a tour? Our inbox is always open! Please fill out the form our contact us directly:
24040 Cosmos Road
Rapid City, SD 57702
605-343-9802
info@cosmosmysteryarea.com