
Photo: 江戸村のとくぞう / CC BY-SA 4.0 · Wikimedia Commons
Otsuki City
Yamanashi Prefecture · City
Official websiteYamanashi Prefecture page
Otsuki City, in the Gunnai region, lies in deep valleys formed by the Katsura River and its tributaries. It is a transport hub where the Chuo Main Line and the Fujikyu Line split. Sights include Saruhashi Bridge over a gorge, one of Japan's three strange bridges, and the ruins of Iwadono Castle, a mountain castle of the Warring States period.
Key facts
Source: Statistics Bureau of Japan, 2025 Population Census (population, area and density); area from the Geospatial Information Authority of Japan (GSI), Area Statistics of Prefectures and Municipalities (2025). National ranks are among the 1,741 municipalities, ordered by this site from these values.
Live information
Current weather (observed)
Places to visit
Chosen automatically, most popular first, from landmarks and cultural properties registered in Wikidata (we have not checked whether each is open). Names and descriptions: Wikidata (CC0); photos: Wikimedia Commons (photographer and license under each photo).
Mountains in this city
Mountains whose summit is in this municipality (mountains of 800 m or higher on this site's map, and mountains in the famous-mountain lists). Elevations from Wikidata and other sources.
Neighboring municipalities
Municipalities sharing a boundary (computed from the National Land Numerical Information administrative boundaries, January 2021).
Other municipalities in Yamanashi Prefecture
The description was written for this site, picking out representative features.