The Cosmos Mystery Area is open for the 2020 season.  Tour sizes will be limited to conform to social distancing guidelines.  Reservations are recommended to minimize customer wait times.

Come by and see our new Gem Mine attraction!

Contact Us

24040 Cosmos Road
Rapid City, SD 57702
605-343-9802
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How to Find Us

We are located 20 minutes from Rapid City, 7 minutes from Keystone and 10 minutes from Mt Rushmore

From Rapid City

Head south on US-16
Drive Aproximatly 17 miles
Turn left onto Cosmos Rd
We will be on your left

From Keystone

Turn right onto US-16A E
Take the ramp onto US-16 E
Turn right onto Cosmos Rd
We will be on your left

From Mt Rushmore

Take SD-244 E to US-16A E
Turn right onto Cosmos Rd
We will be on your left

Cosmos Mystery Area

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

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