Weekdays, the first tour leaves at 10:00am and the last tour leaves at approximately 4:00pm. For weekdays, tours leave every hour on the hour. On weekends, tours start at 9:30 and leave on the hour and half hour with the last tour at approximately 4:20pm.

Additional cleaning measures are in place and we encourage social distancing and masks as appropriate.  

We recommend reservations be made in advance to minimize customer wait times, reservations cannot be made the same day for tours. 

Come by and see our new Gem Mine attraction!

Events calendar

  • August
  • October
  • Sunday
  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • Saturday
  • Tuesday, September 1
  • Wednesday, September 2
  • Thursday, September 3
  • Friday, September 4
  • Saturday, September 5
  • Sunday, September 6
  • Monday, September 7
  • Tuesday, September 8
  • Wednesday, September 9
  • Thursday, September 10
  • Friday, September 11
  • Saturday, September 12
  • Sunday, September 13
  • Monday, September 14
  • Tuesday, September 15
  • Wednesday, September 16
  • Thursday, September 17
  • Friday, September 18
  • Saturday, September 19
  • Sunday, September 20
  • Monday, September 21
  • Tuesday, September 22
  • Wednesday, September 23
  • Thursday, September 24
  • Friday, September 25
  • Saturday, September 26
  • Sunday, September 27
  • Monday, September 28
  • Tuesday, September 29
  • Wednesday, September 30

Cosmos Mystery Area

24040 Cosmos Road
Rapid City, SD 57702
605-343-9802

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