April 10, 2018 News twinvalleyzoo Opening Day May 5th! Come join us on Saturday May 5th at 9am for our Opening day! Related Articles 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. 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… Open all Victoria Day weekend! Posted On May 14, 2018 Bring the family and come join us for a great long weekend at the Zoo!