McMaster Children’s Hospital’s Big Hearts for Little Hearts campaign is raising $3M+ to transform pediatric cardiac care. With support from CPKC, MacKids, and communities across Ontario, the initiative will create an Integrated Cardiac Health Initiative to support children with heart conditions from before birth through adolescence.
Kick off the school year with hands-on learning at the Ontario Heritage Trust’s Doors Open Ontario program in Peterborough. On Saturday, September 13, 2025, from 10 a.m. to 4 p.m., explore 12 free sites—from historic churches and homes to museums, theatres, and even Lock 19 on the Trent-Severn Waterway.