Monday, September 14 - Sunday, September 20, 2026 | Join us for a week of even bigger thanks to our military personnel for their continued service to our great country. This week’s military discount features 50% off normal admission base price*, which is offered to all active-duty, veteran and retired military personnel and their dependents living in the same household. March on up to Cheyenne Mountain Zoo for a week full of stars, stripes and sunshine!