Canada LakeVü HD Ultra includes the most detailed freshwater fishing maps ever. With more than 13,500 total lakes — of which 1,600 are HD lakes having 1-foot contours shoreline to shoreline — within Alberta, British Columbia, Nova Scotia, Ontario, Quebec, Saskatchewan and Yukon provinces. It also includes detailed coverage of the Great Lakes and Trent Severn Waterway. Canada LakeVü HD Ultra gives you everything available with Canada LakeVü HD plus more features and precision.Auto Guidance shows the best path to a destinationSatellite imagery provides enhanced situational awarenessHigh-resolution Relief Shading adds visual depth; Depth Range Shading allows you to view your target depth at a glanceDynamic Lake Level setting adjusts maps based on current water levels3-D perspectives shows you terrain above and below the waterline