October 1, 2018 News twinvalleyzoo Open all Thanksgiving weekend! Come join us at the Zoo during this upcoming long weekend! Related Articles Twin Valley Zoo Open on August 7, 2017 Posted On August 7, 2017 We are open on the August Civic Holiday. Come bring the family! 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… Open all Canada Day weekend! Posted On June 23, 2018 We are open all Canada Day weekend! Come bring the family and celebrate Canada's birthday at the zoo.