To celebrate their 40th anniversary, Toronto Zoo released a free child admission coupon for any child between the ages of 2 and 12. A child must be accompanied by anyone 13 or older (regular-priced or senior-priced admission ticket). This coupon MUST BE PRINTED to be considered valid, so put away your smartphones and print it now fromPlease Log In to view this link!. Show your coupon to Guest Services for a free child admission ticket. Have a great trip to the Toronto Zoo, considered by many to be the best Zoo in Canada, with your child right before summer ends and back-to-school season begins. Kids love learnig about animals so it's time to open their brains up to be mroe receptive to information before school.