Lake Aaron is a shallow, fertile basin located just west of Millerville in northern Douglas County. The maximum depth is 16 feet. This lake is managed primarily as a bass lake with walleye being secondary. Largemouth bass are abundant in the lake and there are some big bass here as well. Smallmouth bass are also in Lake Aaron, but they are not very common. Northern pike do well in this lake. There are good numbers of pike to go along with some big pike too. Bluegill, crappie, perch and rock bass are also available.