Doors Open Ontario 2024 Dates. With theatres, churches, music schools, pubs, costume shops and a lab that researches the effect of music on the human psyche, hamilton has it all. Saturday, september 28, 2024, from 10 a.m.
Guelph — april 27, 2024; Step into history and celebrate lambton county’s 175th anniversary with doors open lambton county!.