July 1, 2016 News twinvalleyzoo Happy Canada Day! We are open! Come celebrate Canada Day with us at the Zoo! Related Articles Twin Valley Zoo Open on Canada Day! Posted On June 30, 2017 We are open for Canada Day! Come bring the family and celebrate Canada's 150th at the zoo. Autism Ontario Family Day on Sunday, June 25, 2017 Posted On May 16, 2017 We are happy to be able to offer our Autism Ontario Family Day at Twin Valley Zoo on Sunday, June 25, 2017 for the 5th… We are open for Labour Day Weekend! Posted On August 30, 2016 The zoo will be open for labour day weekend. We will also be moving to fall hours after labour day.