There are many community groups based on Lake Joseph.
 The largest of these is the Muskoka Lakes Association (MLA).
 The MLA was founded in 1894 to represent the interests of lakeshore residents on Lakes Rosseau, Joseph and Muskoka and many smaller surrounding lakes.
There are many community groups based on Lake Joseph.  The largest of these is the Muskoka Lakes Association (MLA).  The MLA was founded in 1894 to represent the interests of lakeshore residents on Lakes Rosseau, Joseph and Muskoka and many smaller surrounding lakes.
Lake Joseph