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.
The New York Aquarium, Central Park, Prospect Park, and Queens Zoos are open 365 days a year. The Bronx Zoo is closed on New Year's Day, Martin Luther King, Jr. Day, Thanksgiving Day, and Christmas Day. Please note: General admission is free all day on Wednesday at the Bronx Zoo, and it is often very crowded. For your enjoyment, you may wish to plan your visit for another day.