CHARLES RIVER CANOE & KAYAK Breeze along the Charles River and/or Boston Harbor in canoes, kayaks, and other water-bound vessels, no matter your level of experience, whether it’s your first time or you’re used to paddling in Pacific-size waves. Features canoe, kayak, paddle board and rowboat rentals, lessons, demos, and tours. Special excursions include moonlight and barbecue tours; information online. Rentals, by hour and/or day: $9-760. Soldiers Field Road, Allston, 617.462.2513; 356 3rd St., Cambridge.