- September 6 through October 31, 2022 – daily from 9:30 a.m. to 4:30 p.m.
- November 1, 2022 through February 28, 2023 – Monday-Friday: 9:30 a.m. to 2:30 p.m. and Saturday & Sunday 9:30 a.m. to 4:30 p.m.
- Thanksgiving Day
- Christmas Day
- New Year’s Day
Advance online tickets are not mandatory, but you may be able to save when buying online instead of at the gate. Please note: Some 2022 individual events may require advance reservations.
The Zoo’s main entrance and walk-in entrance are open year-round. The West entrance is open in the summer when necessary.