Ontario Parks Association

(OPA), established in 1936, is a non-profit charitable organization whose focus is on Protecting Tomorrow Today®. Through our work as advocates for our parks and open spaces and the training we provide to parks professionals in Ontario, we are helping to preserve our living green infrastructure assets for future generations. OPA is a proud member of the Green Infrastructure Ontario Coalition. 


Our Address:

7856 5th Line South, RR 4 Milton, ON L9T 2X8