Lac La Belle is a lake in Grant Township, Keweenaw County, Michigan. The lake is surrounded by dense forest cover of the Keweenaw Peninsula. The bottom is mainly mud and it has a maximum depth of . The Little Gratiot River flows into the lake on the west shore and the lake empties through the Mendota Canal into Lake Superior. There is a state owned boat launch on the north side of the lake near the community of Lac La Belle.
Haven Falls is a waterfall that is part of the Haven Creek. The falls are located approximately from the inflow to Lac La Belle.