Denver Zoo 130th Birthday Sweepstakes

Enter the Denver Zoo 130th Birthday Sweepstakes for a chance to win an unforgettable experience. NO PURCHASE OR DONATION NECESSARY TO ENTER OR WIN. Open to US residents 18+, the sweepstakes runs from June 1, 2026, to August 30, 2026. To enter, make a voluntary donation to Denver Zoo Conservation Alliance for one entry, or mail a handwritten request for a free entry. One entry per person, either way. Win a behind-the-scenes experience with the Flamingo Flock, a Meet and Greet with Harley, or an Exclusive Animal Care Specialist Talk with Lion Cubs. Enter to win one of these exciting prizes, courtesy of the Denver Zoological Foundation, by August 30, 2026. Denver Zoo invites you to participate in this giveaway for a unique experience.

Win $400 in value – Denver Zoo 130th Birthday Sweepstakes - Enter Now