The All American Columbus Pet Expo is the largest pet expo in the U.S.A. Over the last 20 years it has gained the reputation to be known as "The Greatest Pet Show on Earth." The All American Columbus Pet Expo is 154,000 square feet of "pet edu-tainment," featuring everything new and good for your pets. Dogs, cats, birds, horses, fish, reptiles, llamas, hamsters, rabbits & more, are ALL represented at the Pet Expo. Enjoy agility training, grooming, demonstrations and competitions. Meet the dog & cat breeds. Plus, if you are looking to adopt a pet, over 40 pet rescue groups will be on hand at our Mega Pet Adoption, all 3 days of the event. Don't miss our 20th anniversary celebration of the Columbus Pet Expo.