What is Tone River?
{{Infobox river|name=Tone River|source1_location=[[Minakami, Gunma]]|discharge1_avg={{convert|256|m3/s|cuft/s|abbr=on}}|mouth_elevation={{convert|0|m|ft|abbr=on}}|mouth_coordinates={{coord|35|44|45|N|140|51|07|E|region:JP_type:river|display=title,inline}}|mouth_location=[[Chōshi]], Chiba|mouth=[[Pacific Ocean]]|source1_elevation={{convert|1831|m|ft|abbr=on}}|source1_coordinates={{coord|37|03|16|N|139|06|05|E|region:JP_type:river|display=inline}}|source1=Mount Ōminakami|name_native=利根川|length={{convert|322|km|mi|abbr=on}}|subdivision_name1=[[Japan]]|subdivision_type1=Country|map=[[File:Tone river map.gif|250px]]|image_caption=|image_size=250|image=Tone River 2015.jpg|basin_size={{convert|16840|km2|sqmi|abbr=on}}}} [[File:Tone_river_Route.svg|thumb|Tone River Route]] The '''Tone River''' ({{Lang-ja|利根川}}) is a large river that runs through the [[Kantō region|Kanto region]] of [[Japan]] from northwest to southeast. It is the second longest river in Japan after the [[Shinano River]]. The river basin area is the largest in Japan. {{Japan-stub}} [[Category:Rivers of Japan]]