Lake Koshkonong, a sprawling 10,595-acre lake in southern Wisconsin, is a paradise for adventure seekers, wellness enthusiasts, and family travelers. With a maximum depth of just 7 feet, the lake’s shallow waters make it ideal for boating, swimming, and a variety of watersports. Anglers will find an abundance of fish species including musky, largemouth bass, and northern pike.
Surrounded by a mix of woodland, wetlands, and grasslands, the area is rich in natural beauty and historical significance. The Lake Koshkonong Effigy Mounds, near Fort Atkinson, stand as sacred historical landmarks, featuring 11 mounds built between 700 and 1100 A.D. by ancient inhabitants.
For those seeking adrenaline, the Camrock Trails offer fast and flowy mountain biking routes, while the lake itself provides ample opportunities for road cycling and gravel trail adventures. Families can enjoy water recreational activities at Lakeview Campground Beach and Lakeland Campground Beach. Nearby, the Milton House Museum and the Sterling North Home offer a glimpse into the region’s rich history. Whether you’re looking to immerse yourself in nature, explore historical sites, or simply enjoy family-friendly activities, Lake Koshkonong is a destination that promises an unforgettable experience.
- Surface area (mi)
- 26.1
- Max depth (ft)
- 6.89
- Elevation (ft)
- 774.28
- Shoreline length (mi)
- 27
Ideal for
- Family friendly:
- Pet friendly:
- Romantic getaways:
Popular activities
- Fishing
- Kayaking
- Canoeing
- Hiking
- Boating
Islands
Ethereal beauty captivates those who explore the serene islands scattered across this expansive lake in Wisconsin. Each island, steeped in history, whispers tales of early settlers and Native American tribes who cherished these lands long before modern adventurers discovered their charm. The largest isle boasts a quaint lighthouse, a beacon that has guided boats through tranquil waters since the late 19th century, and now serves as a picturesque backdrop for photographs. Nature trails wind through lush foliage, revealing breathtaking vistas perfect for capturing sunset reflections over the water. History enthusiasts will find remnants of old structures, echoing stories of yesteryear. These islands are not merely recreational havens but sanctuaries for rare bird species and native wildlife, ideal for birdwatchers and photographers alike. As visitors traverse winding paths or take leisurely sails around the shores, they uncover the enchanting allure of this hidden gem, a place where past and present harmoniously coexist.
Nearby amenities
For a great experience at the lake, access to various amenities is essential. Begin your water adventure at the public boat launch located on State Road 106, perfect for launching your boat or jet ski. The Koshkonong Lake Marina provides ample boat slips and fuel docking services, ensuring a seamless day on the water. If you need to rent equipment, visit the Lake Koshkonong Rentals for pontoons and jet skis. After a thrilling day, enjoy dining options such as the Rustic Roadhouse or the nearby Barneveld Family Restaurant, both offering lakefront views and excellent menus.
For supplies, the general store in the area stocks essentials including tackle and bait, making it easy to prepare for a fishing trip. Campgrounds like the Whispering Pines offer both tent and RV sites for those wishing to stay overnight. Don’t forget to check out local hiking trails or take a leisurely bike ride along the water’s edge for stunning scenery. Accessible parking is available for your convenience, making the lake easy to navigate.
Frequently Asked Questions
Ready to dive into what Lake Koshkonong has to offer? Let’s tackle some of the burning questions you might have as you plan your visit!
-
No, it is not safe to swim in Lake Koshkonong. The lake has high levels of algae and nutrient runoff, leading to frequent algal blooms and the presence of harmful blue-green algae, which can be dangerous for humans and pets. Swimming is advised against in areas with visible green scum or pea soup-like conditions.
-
Lake Koshkonong is a popular destination because it offers various water activities like boating, swimming, fishing, and watersports. The lake has public boat landings and beaches, and it is home to a variety of fish species including musky, bass, and walleye. In winter, it is used for snowmobiling and ice fishing.
-
In Lake Koshkonong, Wisconsin, the minimum length limit for walleye and sauger is 18 inches, and the daily bag limit is three. This applies to both walleye and sauger, as well as their hybrids. These regulations are specific to Lake Koshkonong and differ from some statewide regulations.
-
There are no dog-friendly beaches specifically on Lake Koshkonong. However, nearby Lake Kegonsa State Park has a designated dog beach area where dogs can swim and play. This dog beach is located on the south end of the park and is fenced in with separate areas for smaller dogs.
-
Towns near Lake Koshkonong include Stoughton, Janesville, Palmyra, and Fort Atkinson. These towns are all within a 20-mile radius of the lake. Janesville and Stoughton are among the closest, situated about 16 and 15 miles away, respectively.