Leap Day at Denver Zoo Hop on over to Denver Zoo to help the zoo and other zoos across the nation kick off the Year of the Frog at Denver Zoo’s Leap Day on Friday, February 29th from 10 a.m. to 4 p.m. Learn about local frogs and other amphibians during this day long celebration, get up close and personal while meeting some of Denver Zoo’s local resident frogs and learn what you can do to help solve the amphibian crisis in your own backyard. Activities free with admission.

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