August 23, 2018 News twinvalleyzoo Open all Labour Day weekend! Come join us at the Zoo during this upcoming long weekend! Related Articles 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… Happy Victoria Day Open Holiday Monday 9 am to 6pm. Posted On May 13, 2015 We will be open on Victoria Day! Bring the family! Open all Civic Holiday weekend! Posted On July 23, 2018 Come join us at the Zoo during this upcoming long weekend!