There are a few attractions that highly recommend advance reservations. We recommend you visiting the individual attractions’ pages on our site, but these are the ones you should call ahead to make a reservation: Academy Riding Stables Adventures Out West Broadmoor Outfitters Cave of the Winds Mountain Park Challenge Unlimited- Pikes Peak by Bike Cheyenne Mountain Zoo Echo Canyon River Expeditions Flying W Ranch Iron Springs Melodrama Dinner Theatre Pikes Peak Tours by Gray Line All of their numbers and websites can be found on their attraction page.