Fountaingrove Lake
 Fountaingrove Lake is a reservoir in the city of Santa Rosa California United States. Formed by the Fountaingrove Dam the lake is fed from the east by Piner Creek which is also the lake's sole outlet.Fountaingrove Dam is an earthen dam built in 1953. It is 38 ft (12 m) high 500 ft (150 m) long and 15 ft (5 m) wide.In 1985 a private country club known as the Fountaingrove Golf and Athletic Club built a championship 18-hole golf course centered on Fountaingrove Lake.