Revised 2023 Edition. Orange Shirt Day, observed annually on September 30th, is also known as the National Day for Truth and Reconciliation. It is an official day to honour Residential School Survivors and their families, and to remember the children who did not come home. What was initially envisioned as a way to keep the conversations going about all aspects of Residential Schools in Williams Lake and the Cariboo Region of British Columbia, Canada, has now expanded into