Some boaters failed to heed police warnings.
OPP's Marine Unit made good on threats to crackdown of boaters who failed to follow the rules of the water during the long weekend, laying several charges while on patrol on Rainy Lake.
Five boaters where charged with various offenses in a span of five hours Sunday, including one who failed to have a proper operators card.
Two others in a boat near Rocky Narrows were charged with consuming liquor on board.