Aare
Tributary in Switzerland
The Aare or Aar is a tributary of the High Rhine and the longest river that both rises and ends entirely within Switzerland. Wikipedia
Mouth: Rhine River
Length: 181 mi
Sources: Canton of Bern and Aargletschers
Bridges: Nydegg Bridge, Koblenz Aare railway bridge, Pont de Schonausteg, and more
Discharge: 19,740 ft³/s
Basin size: 17,779 km2 (6,865 sq mi)