Otaru is famous for its seafood. After all, it is a port city, located on Japan's 2nd largest island. Join a street food walking tour and you will be taken to amazing little outlets, which you may have never discovered on your own. Your tour will include a stop at the local fish market called Sankaku Market. And you get to indulge your taste buds with delicacies like snow crab, butter scallops, fresh oysters, and a nice glass of local beer to wash it all down.