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About the Nagano Prefecture, Japan outline, lakes, and rivers map
Customize this Nagano Prefecture, Japan outline, lakes, and rivers map with water features including Suwa Ko and rivers. Style the border, water, and background independently to match your project.
Export the finished Nagano Prefecture, Japan map as SVG, PNG, or PDF for presentations, reports, websites, classroom materials, or print.

Map facts
- Geography
- Nagano Prefecture is represented as a first-level administrative division in Japan.
- Administrative hierarchy
- Asia → Japan → Nagano Prefecture
- Map extent
- Longitude 137.3232° to 138.7157°; latitude 35.1882° to 37.0154°
- Water features
- 1 named lake and river geometry included
- Source
- Natural Earth base geography, modified by CustomAtlas
