Northern Bay is located directly on shores of Castle Rock Lake, Wisconsin's fourth largest freshwater lake.


In addition to beach front with swimming areas, Northern Bay has multiple boat slips available for rent during your stay. If you don't have a boat or didn't feel like dragging it along, feel free to rent one from us!  Remember, if you're not on the water you're not on vacation!

Boat Launch

Northern Bay also hosts a public Boat Launch.  Launch Fees and Trailer Parking fees apply.  

Annual Pass - $40

Daily - $5

Please call (608) 339-2090 for additional information.