Free Day tickets are only available through this system, so we no longer accept walk-ins on Free Days.
Friday, January 7
Saturday, January 22
Sunday, February 6
Sunday, April 10
Saturday, October 8
Tuesday, November 1
Sunday, November 13
OPENS Monday, September 26
CLOSES Friday, September 30
Step 1: Check the chart below for lottery open dates.
Step 2: During the 5-day lottery registration period, click HERE to enter the lottery.
Step 3: Winners will be notified by email, so check your inbox daily for your vouchers.
Step 4: If you win, you MUST click the link in the email to reserve your tickets and entry time.
Step 5: On your designated Free Day, bring your tickets to the Zoo—and have a great day!
THE FINE PRINT: You may register to win (5) free tickets per transaction. Limit one registration per person, per Free Day. Vouchers and tickets are available ONLINE ONLY. No tickets will be available at the Zoo gate. All guests must have a timed ticket for entry, including children 2 and under. Tickets are valid only for the specific Free Day and entry time you reserved.
FREE DAY | LOTTERY OPENS | LOTTERY CLOSES | WINNERS NOTIFIED |
Friday, January 7 | Sunday, December 26 | Thursday, December 30 | Friday, December 31 |
Saturday, January 22 | Monday, January 10 | Friday, January 14 | Saturday, January 15 |
Sunday, February 6 | Tuesday, January 25 | Saturday, January 29 | Sunday, January 30 |
Sunday, April 10 | Tuesday, March 29 | Saturday, April 2 | Sunday, April 3 |
Saturday, October 8 | Monday, September 26 | Friday, September 30 | Saturday, October 1 |
Tuesday, November 1 | Thursday, October 20 | Monday, October 24 | Tuesday, October 25 |
Sunday, November 13 | Tuesday, November 1 | Saturday, November 5 | Sunday, November 6 |
If you’re a Denver Zoo member, fear not—we’re saving your spot! If you’d like to visit on a 2022 Free Day, simply use your membership to reserve your tickets as usual. As always, we’re looking forward to seeing you…and thank you for your support.