Twelve holes in Door County's quiet corner. Northbrook runs a format you don't see much anymore. Not nine, not eighteen. Twelve. The kind of setup that lets you play a full round in two hours or loop it for twenty-four if the afternoon opens up. Luxemburg doesn't draw the Peninsula traffic, which means tee times stay available and the pace stays honest. Semi-private status keeps conditions a notch above most public tracks in the region. Walking policy needs confirmation before you book, but the layout suggests nothing that would require a cart. Wisconsin golf without the wait, the crowds, or the three-hour drive north.