April 10, 2018 News twinvalleyzoo Opening Day May 5th! Come join us on Saturday May 5th at 9am for our Opening day! Related Articles We are extending Fall hours until November Posted On October 5, 2015 Fall is in the air and do to popular request the Brantford Twin Valley Zoo will be extending their Fall hours until November. So bundle… Fathers are Free on Father’s Day, June 18, 2017 Posted On June 1, 2017 Twin Valley Zoo wishes all fathers a Happy Father's Day and in honour of fathers everywhere all fathers (accompanied with a child) are free on… Opening Day May 5th! Posted On April 10, 2018 Come join us on Saturday May 5th at 9am for our Opening day!