Located on the western shores of the lake is the historic community of Rathmines. It's open space offers peace, tranquility and beautiful lake vistas.
Rathmines Park Catalina Sea Plane Base is of national significance, having been the major RAAF seaplane base from 1939 to 1952. There is an interpretative walk where you can retrace the design of the operating base or alternatively enjoy a barbecue or picnic by the waters edge from the park grounds.