Monbetsu City is a city located in the Okhotsk Subprefecture of Hokkaido, Japan. It is located on the northern coast of the island and has a population of around 23,000 people. Monbetsu is known for its fishing industry, particularly for its crab and salmon. The city also has a number of tourist attractions, including the Okhotsk Sea Ice Museum, which showcases the unique natural phenomenon of the Sea of Okhotsk freezing over in the winter. Monbetsu is also a popular destination for nature lovers, with opportunities for hiking, birdwatching, and marine activities.