Free in 2017 to celebrate Canada's 150th anniversary of Confederation. Otherwise admission is $3.71; $3.24 (ages 65+); $1.81 (ages 6-16 ); $9.33 (family, up to seven people with maximum of two adults).
Mon.-Fri. 10-4, late May-June 30 (also Sat.-Sun., July 1-early Sept.). Phone ahead to confirm schedule. Allow 1 hour minimum.