Promotional value expires Oct 20, 2017. Amount paid never expires. Limit 10 per person. Valid only for option purchased. Cannot be combined with other offers, discounts, or coupons. Adult tickets are for ages 12-64; Child tickets are for ages 3-11; Senior tickets are for ages 65+. Toddlers ages 0-2 are always free. Each ticket is valid for regular one-day general admission only; cannot be applied toward memberships, events, or any other tickets. Tickets not valid for any other separately ticketed special events. Parking is not included. Brookfield Zoo offers free admission on Tuesdays and Thursday during October therefore this offer is not valid on October 3, 5, 10, 12, 17, or 19. Not eligible for Groupon promo codes. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts. Learn about Strike-Through Pricing and Savings