Ōtsuchi, Iwate

Ōtsuchi
大槌町
New Ōtsuchi Town Hall, June 2013
Interactive map outlining Ōtsuchi
  Location of Ōtsuchi in Iwate Prefecture
Ōtsuchi
Location of Ōtsuchi in Japan
Coordinates: 39°21′29.7″N 141°53′58″E / 39.358250°N 141.89944°E / 39.358250; 141.89944
CountryJapan
RegionTōhoku
PrefectureIwate
DistrictKamihei
Area
  Total
200.42 km2 (77.38 sq mi)
Population
 (October 10, 2020)
  Total
11,004
  Density55/km2 (140/sq mi)
Time zoneUTC+9 (Japan Standard Time)
City symbols 
– TreeKeyaki
– FlowerRhododendron
– BirdCommon gull
– FishChum salmon
Phone number0193-42-2111
Address1–3 Uemachi Ōtsuchi-chō, Kamihei-gun, Iwate 028-1192
WebsiteOfficial website

Ōtsuchi (大槌町, Ōtsuchi-chō) is a town located in Kamihei District, Iwate Prefecture, in the Tōhoku region of northern Japan. As of 1 March 2020, the town had an estimated population of 11,572 and a population density of 58 persons per km2 in 5308 households. The total area of the town is 200.42 square kilometres (77.38 sq mi).

Since 1973, the University of Tokyo has maintained a marine research laboratory in Ōtsuchi. It is called the International Coastal Research Center (ICRC) and is managed by the Atmosphere and Ocean Research Institute.