Six to eight glasses of liquid may not do it on really hot days. It's not enough to quench your thirst, Duff says. In general, drink more than you normally would.. The color of your urine is a good hydration indicator: If it's almost clear, you're getting enough liquid.
Brookfield Zoo is open every 365 days of the year! Weekdays 10:00 a.m. - 5:00 p.m. Weekends 10:00 a.m. - 6:00 p.m. Open 365 days of the year! Please note: Indoor animal exhibits close 30 minutes before general zoo closing, except for Tropic World, which closes 45 minutes before general zoo closing.
Animals Off Exhibit Notice: Sea lions will be off exhibit from 3pm until 5pm, Monday - Friday. Visitor Alert: During spring weekends, Zoo parking may reach capacity between 11:00am and 2:00pm. Please plan to arrive early or later in the afternoon to ensure the best guest experience.