Lakemaster Ontario V1
LakeMaster Ontario Edition - Version 1
The Humminbird LakeMaster Ontario Edition is finally here, Version 1 microSD map card is loaded with contours for over 550 lakes within Ontario. Additionally, included coverage exists for many border waters and the Great Lakes: Michigan, Superior, Huron, Erie & Ontario.
Updated shallow water areas for Lake Michigan and parts of Lake Superior
Full coverage of Lake Superior
All of Lake Huron (now including Georgian Bay)