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Denver Zoo

Denver Zoo

Free Day at Denver Zoo

The Denver Zoo has a free day on Sunday, April 10, 2022 from 10:00 a.m. to 5:00 p.m.  There will not be free walk-in tickets. The zoo will have an online lottery for up to five free tickets from Tuesday, March 29, 2022 to Saturday, April 2, 2022.  Winners will be notified on Sunday, April …

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