Here is a list of free crown land, shared, private campsite, canoeing, and hiking accessible to Terry's Boler:
HipCamp Ontario - Map of camping offered by private land owners.
Boondockers Ontario - A map of camping swap space offered by private land owners (membership fee required).
Harvest Host - Camp for free at vineyards, golf courses, farms, and museums (membership fee required).
Truck Stops - Free overnight RV parking and showers.
If you can not find campsite available many Walmarts allow RV and Campers to park overnight in their parking lots. Always check with the store before staying.