There is more to do in Boulder Junction, Wisconsin than fish. The self-proclaimed Musky Capital of the World boasts over 30 miles of bike trails. Cycle the flat, paved 11-mile B.A.T.S. Crystal Lake Trail and turn your Boulder Junction vacation into a family adventure. Pack a lunch, pole and towel and, in addition to cycling, picnic, fish and swim. And if the kids need to release more energy still bike the trail system - Crystal Lake, Plum Lake, and St. Germain Bike Trails - all the way to St. Germain. Mountain bike the 4.... Read More6 mile or 12.5 mile dirt and grass Lumberjack Trail loops (trail pass required) as they wind through woods and along rivers, lakes and flowages. Follow the easy, 3-mile Nichols Beach Trail from the Boulder Junction Community Center to Nichols Lake and enjoy a picnic and swim.