May 23, 2013
| Colorado Great Outdoors & Wildlife Days |
| Band and Choir Fest |
May 24, 2013
| Colorado Great Outdoors & Wildlife Days |
| Band and Choir Fest |
May 25, 2013
| Water Park Opens |
June 3, 2013
| Season Pass Early Bird Purchase Deadline |
| Season Pass Visit Deadline for 3 Bring-a-Friend Tickets |
June 21, 2013
| Girl Scout Days |
June 22, 2013
| Girl Scout Days |
June 23, 2013
| Girl Scout Days |