Southern Minnesota's Most Versatile Lake
Newest
Family-friendly
Why Rent On Lake Washington
Lake Washington in Le Sueur County, southern Minnesota covers 1,516 acres with 13.2 miles of shoreline and depths reaching 51 feet, making it one of the more substantial lakes in the state’s southern tier. The water is clean and well-maintained, and the range of activities the lake supports, from boating and swimming to water skiing, wakeboarding, windsurfing, and tubing, gives it genuine all-ages, all-interests appeal. A vacation rental or lakehouse here gives families a properly equipped lakeside base in a region that rewards exploration.
The Lake Washington Regional Park
The Lake Washington Regional Park and Campground sits adjacent to the lake and adds significant value to the surrounding visitor experience. 3.5 miles of hiking trails wind through the park, and canoe and kayak launches make the park accessible for non-motorized water use. A historic bridge within the park is a lovely and slightly unexpected architectural detail that photographers and curious walkers appreciate equally.
Fishing and the Waters Below
Freshwater drum, black crappie, white crappie, bluegills, and walleye are among the species that attract anglers to Lake Washington throughout the season. The lake’s healthy fish population and multiple access points make it a reliable and rewarding fishing destination for both experienced anglers and families introducing kids to the sport for the first time.
Why a Lakeside Rental Is the Right Choice
Vacation homes and cabins near Lake Washington give families beautiful water access, full kitchens, comfortable bedrooms, lake views, and private outdoor space that a hotel room in nearby Mankato simply cannot replicate. The city of Mankato, a short drive away, adds bowling, mini-golf, ski areas, and local museums to the itinerary for days when you want to step off the water. Pet-friendly rentals are available. For southern Minnesota lake country, Lake Washington is one of the strongest all-around options a family can find.
- Surface area (mi)
- 4.23
- Max depth (ft)
- 50
- Elevation (ft)
- 1066.27
- Shoreline length (mi)
- 13.17
Popular activities
- Boating
- Kayaking
- Canoeing
- Swimming
- Fishing
- Hiking
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Frequently Asked Questions
Ready to dive into what Lake Washington has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!
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Yes, there are safety guidelines and restrictions for swimming in Lake Washington. Swimming is only allowed within 50 feet of shore, and open-water swimming farther from shore requires a boat with life jackets for each swimmer. It is also important to check water conditions and avoid swimming near overflows or areas with high bacteria levels.
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Lake Washington is a popular destination because it is the largest lake in King County and the second largest natural lake in Washington state. It offers scenic views, floating bridges, and is surrounded by attractions like Gas Works Park and the Burke Gilman Trail. These features make it a favorite for both locals and tourists.
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The daily limit for sunfish when fishing in Lake Washington, Minnesota, is 5 sunfish. This limit is part of the quality sunfish initiative to protect and improve sunfish quality. The regulation applies to several lakes in Minnesota to manage sunfish populations effectively.
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Yes, there are public beaches at Lake Washington. Places like Matthews Beach Park, Madison Beach, and Mount Baker Beach in Seattle, as well as several beaches on Mercer Island and in Bellevue, offer public access to the lake for swimming and other activities.
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Near Lake Washington in Minnesota are the towns of Madison Lake, Cleveland, and Kasota. These towns are located in Le Sueur and Blue Earth counties, close to the lake’s shoreline. For the Lake Washington in Meeker County, the nearby towns are Dassel and Darwin.