SEA DOO RENTALS MUSKOKA! Our partnership with our clients is formed through open and candid communications founded on mutual trust, honesty, and reliability. SEA DOO RENTALS MUSKOKA IS ONE OF THE LARGEST AND MOST PROFESSIONAL JET SKI RENTAL COMPANIES IN CANADA! WE SPECIALIZE IN SERVICING LAKE MUSKOKA, LAKE ROUSSEAU, LAKE JOSEPH, LAKE SIMCOE, LAKE ONTARIO AND LAKE OF BAYS.