JJ's fish house in downtown Poulsbo has the BEST CLAM CHOWDER! The restaurant sits on the Poulsbo waterfront and is a lively place. If you are looking for a fun casual place to eat while you are shopping downtown Poulsbo, try JJ's. If it is family friendly and the service is great too. Patio dining is available. The front of the restaurant opens up during the summer for a fresh breezy water front experience.