It's summertime!

For the period of August 2nd through September 2nd, our hours are 9am to 7pm.  

The last tour leaves 30 minutes prior to closing.

In order to keep wait times at a minimum, we strongly suggest that groups of 12 or more book tour tickets online in advance for your own convenience. Larger groups without reservations may face longer wait times. 

Contact Us

24040 Cosmos Road
Rapid City, SD 57702
605-343-9802
cosmos-mystery-area-road-sign
Please let us know your name.
Please let us know your email address.
Please write a subject for your message.
Please let us know your message.
Invalid Input

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

Follow Us