June 23, 2018 News twinvalleyzoo Open all Canada Day weekend! We are open all Canada Day weekend! Come bring the family and celebrate Canada’s birthday at the zoo. Related Articles Open all Labour Day weekend! Posted On August 23, 2018 Come join us at the Zoo during this upcoming long weekend! Fathers are free on Father’s Day June 19th, 2016 Posted On May 31, 2016 Twin Valley Zoo wishes fathers everywhere a Happy Father's Day. Fathers are free on Sunday June 19th, 2016 when accompanied by a child (Not valid… 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.