Orono is a city located in Hennepin County, Minnesota. As of the 2000 census, the city had a total population of 7,538.
According to the United States Census Bureau, the city has a total area of 64.8 km2 (25.0 mi2). 41.6 km2 (16.1 mi2) of it is land and 23.2 km2 (8.9 mi2) of it is water. The total area is 35.75% water.