There is potable and non-potable rinse water available at a location just 10 miles north of Barrie. To get there, you can take Highway 400 and exit at Horseshoe Valley (Exit 117). From there, go east for 1 mile until you reach the lights on Road 93 (Penetanguishene Road). Turn right and go south for 1 mile. Alternatively, if you are coming from Highway 11, you can exit at 93 (Penetanguishene Road) and go north for 7 miles.