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.

Thanksgiving Closed
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

Society Office Hours Image

Please Note

Event Office Hours
Our office is open during all Zoo and Zoological Society special events.

Education Department Hours
Office hours are Monday-Friday and vary on the time of year. Call 414-258-5058 to speak with someone or leave a message.

The Zoological Society’s hours are not the same as the Milwaukee County Zoo’s hours.
Click here for a list of Milwaukee County Zoo hours.

While we can’t serve you in person while the Zoo is closed, we staff the phones during all business hours. You can call us anytime at 414-258-2333 and leave a message if the office is closed. Your call will be returned promptly. You can also email us here.