St. Joseph River (Lake Michigan)

St. Joseph River
La Rivière des Miamis (River of the Miamis)
St. Joseph River flowing west from Elkhart (top) through Osceola (middle) and into Mishawaka (bottom).
Native nameSakiwäsipi (Miami-Illinois)
Location
CountryUnited States
StateMichigan, Indiana
Physical characteristics
SourceBaw Beese Lake
  locationHillsdale, Michigan
  coordinates41°54′18″N 084°36′57″W / 41.90500°N 84.61583°W / 41.90500; -84.61583
  elevation1,096 ft (334 m)
MouthLake Michigan
  location
St. Joseph, Michigan
  coordinates
42°06′51″N 086°29′18″W / 42.11417°N 86.48833°W / 42.11417; -86.48833
  elevation
581 ft (177 m)
Length210 mi (340 km)
Discharge 
  locationmouth
  average5,022.45 cu ft/s (142.220 m3/s) (estimate)
Basin features
Tributaries 
  leftColdwater River, Swan Creek, Prairie River, Fawn River, Pigeon River, Elkhart River, Little Elkhart River
  rightNottawa Creek, Portage River, Rocky River, Dowagiac River, Paw Paw River
GNIS ID1624891

The St. Joseph River (known locally as the St. Joe) is a 210-mile-long (340 km) river that flows in a generally westerly direction through southern Michigan and northern Indiana, United States, before emptying into Lake Michigan. The St. Joseph River drainage basin covers 4,685 square miles (12,130 km2), and is the third largest watershed draining to Lake Michigan. The land within its bounds is primarily used for agriculture. The river and its tributaries provide a variety of paddling and fishing environments. Historically, the river served as an important canoe transportation route for various Native American tribes, and for French Canadian Voyageurs.