Maps & Directions The address for the Britannia Yacht Club is: 2777 Cassels Street Ottawa, Ontario K2B 6N6 Phone: 613-828-5167 Click here for a google map centred on the Britannia Yacht Club. Here's another map showing Lac Deschenes (the Ottawa River) with the location of the various sailing and yacht clubs. A map indicating the way to the Shark Regatta area at BYC.