The canal was built in 1923 to facilitate the process of unloading goods from ships. Now, this canal has become a famous and beautiful tourist destination. In summer or spring, and in winter it is no less interesting, visitors can also take a boat along this canal.

Sankaku Market, is a well-known and compact fish market celebrated for its vibrant displays of fresh seafood and authentic local atmosphere. This market, just a short walk from Otaru Station, is frequented by both locals and tourists who seek high-quality seafood, including various types of fresh crab (such as the prized snow, king, and hairy crabs), sea urchin, salmon roe, scallops, and other marine delicacies unique to Hokkaido’s cold waters. The market's narrow alleys are packed with stalls and small shops that present their goods in an inviting, open style, enhancing the sense of immersion for visitors. 

Otaru Aquarium, set on a scenic coast in Hokkaido, is a top attraction showcasing over 5,000 marine animals from cold northern waters, including local species like sea lions, penguins, and crabs. Visitors enjoy seasonal highlights like the adorable winter penguin walks and lively dolphin and sea lion shows, held in a large outdoor seawater tank. This family-friendly destination combines marine education with breathtaking views and hands-on animal experiences, making it a great stop on any Otaru itinerary. 

Sakaimachi Street has a lot of western and retro style architecture with historical significance. From the first Otaru Bank built in 1913, to glass craft workshops, you can experience a variety of activities on Sakaimachi Street. The old buildings are fun to visit, and you can definitely find souvenirs for your Otaru trip here.