Our Hours of Operation
The Zoological Society of Milwaukee office is open to help you buy or renew Zoo Passes, purchase animal sponsorships, make a donation and answer questions about the Zoological Society and Milwaukee County Zoo.
Monday – Friday 8:30 a.m. to 4:30 p.m.
Saturday – Sunday 9:00 a.m. to 4:30 p.m.
Memorial Day Weekend to Labor Day We are open until 5 p.m.
Christmas Eve Close at 2:30 p.m.
Christmas Day Closed
New Year’s Eve Close at 2:30 p.m.
New Year’s Day Closed