News Two Muskoka men fined after getting caught dredging a lake shore SHARE ON: James Bowler, staff Monday Nov. 13th, 2017 Photo Credit: Supplied Two Gravenhurst men are facing fines after getting caught dredging a lake shore. Between May and December, the two had pulled boulders from the bottom of Lake Kahshe and used them in a retaining wall. Conservation officers were called about the illegal work through the MNRF TIPS line. The two were fined over $2,000 after being found guilty in court in October. If you spot any illegal hunting, fishing or environmental activities you can contact the MNRF TIPS line by calling 1-877-847-7667 or make an anonymous call through Crime Stoppers.