Aug. 21–Oct. 11, 2023
9 a.m.–5 p.m. daily*

*Wednesday, Sept. 27, 2023
9 a.m.-4 p.m.
Zoo closes early for Sunset Safari

Oct. 12–Dec. 30, 2023
9 a.m.–4 p.m. daily, except holidays

Holiday Hours 2023
Nov. 23 (Thanksgiving Day) — 9 a.m.–2 p.m.
Dec. 24 (Christmas Eve) — 9 a.m.–2 p.m.
Dec. 25 (Christmas Day) — Zoo closed
Dec. 31 (New Year's Eve) — 9 a.m.–3 p.m.

The Saint Louis Zoo's operating hours are subject to change.

Check back for winter 2024 hours.