Tomakomai (苫小牧市) is a city and port in Iburi Subprefecture, Hokkaido, Japan. It is the largest city in the Iburi Subprefecture, and the fourth largest city in Hokkaido. As of 31 July 2023, it had an estimated population of 167,372, with 83,836 households, and a population density of 298 persons per km² (770 persons per mi²). The total area is 561.57 km2. The city is known for its high catch of Arctic surf clams.

History

The name of Tomakomai is derived from Ainu words "to" and "makomai", meaning "Marsh" and "River which goes into the depths of the mountain", respectively.

Geography

Mount Tarumae is located in the northwest of Tomakomai and belongs to Shikotsu-Tōya National Park.

Climate

Tomakomai has a humid continental climate typical of Hokkaido.

Transportation

Airport

Rail

Road

Seaport

Education

University

College

High schools

Public

Private

Sports

In 2014, Tomakomai hosted the World Broomball Championships. Tomakomai is home to the Asia League Ice Hockey team Red Eagles Hokkaido.

Sister cities and friendship cities

Sister cities

Friendship city

Notable people from Tomakomai