Rohnert Park
Rohnert Park is a city in Sonoma County, California, United States, located approximately 50 miles (80 km) north of San Francisco. The population at the 2010 United States Census was 40,971. It is an early planned city and is the sister city ofHashimoto in Japan.[8] Sonoma State University, part of the California State University system, is located nearby.
According to the United States Census Bureau, Rohnert Park has a total area of 7.0 square miles (18 km2), 99.93% of it land and 0.07% of it water.
There is a small reservoir called Roberts Lake at the north end of the city and a number of creeks. Important creeks include theLaguna de Santa Rosa (which forms part of the border with the City of Cotati), Copeland Creek, Hinebaugh Creek, Crane Creekand Five Creek.