The Rocky Mountain Cluster Dog Show is going on at the Denver at the Complex through Monday.
This huge event features 160 breeds and around 2,500 dogs are at the show each day.
It's the first show for Debbie Vanderwerken and her 15-month-old dog, Daisy.
"Part of it is just getting out there with your dog, giving your dog the experience, and just having a good time with your dog, and enjoying your time together," Debbie Vanderwerken, a contestant, said.
The public is invited to show up and watch the dogs competing in obedience, agility and other events.
The event is hosted by the Colorado Kennel Club, Plum Creek Kennel Club & Peak to Peak Working Dog Association. The Rocky Mountain Cluster Dog Show runs through Monday at the National Western Complex. Doors open at 8 a.m. and close at 5 p.m.
Tickets are $5.00 for adults and free for kids.
(KUSA-TV © 2012 Multimedia Holdings Corporation)