Located just ten minutes from downtown Austin, dog-friendly Zilker Park Boat Rentals offers canoes, kayaks, and stand-up paddle boards. Dogs are welcome; however, pet life jackets are not provided. They don't take reservations. Rates per boat start at $18 for an hour and $54 for an all-day rental of canoes, kayaks, and SUPs. It is a cash-only business, and a picture ID is required for rental.