Lake Josephine is a freshwater lake located in Ramsey County, Minnesota, within the city of Roseville. It is part of the watershed managed by the Ramsey-Washington Metro Watershed District (RWMWD). The lake's primary outflow is into Bennett Lake via a channel, eventually draining into the Mississippi River.
The lake is a popular recreational area, utilized for activities such as fishing, boating (non-motorized), kayaking, canoeing, and swimming. A paved trail surrounds the lake, offering opportunities for walking, running, and biking.
Lake Josephine is monitored for water quality by the RWMWD, focusing on parameters such as phosphorus levels, chlorophyll-a, and water clarity. Efforts are underway to manage and improve the lake's water quality, addressing issues related to stormwater runoff and nutrient loading. The lake also features a beach and park area managed by the city of Roseville. Common fish species found in the lake include panfish, bass, and northern pike.
