15th Avenue

Found along the Yellow River in Germantown, this semi-private ramp provides convenient access to Castle Rock Lake. Managed by the Wisconsin Department of Natural Resources, it's a solid option for boaters looking to get on the water in Juneau County. The ramp is Semi-Private, so you'll want to check current access policies before heading out. It's a great spot if you're familiar with the area and looking for a straightforward launch point. Local boaters appreciate the connection to both the river and lake system, which gives you plenty of water to explore once you're on the water.