Big East River

Big East River
Location of the mouth of the Big East River in Ontario
Location
CountryCanada
ProvinceOntario
RegionNortheastern Ontario
Districts
Physical characteristics
SourceEast End Lake
  locationHunter Township, Nipissing District
  coordinates45°35′28″N 78°48′49″W / 45.59111°N 78.81361°W / 45.59111; -78.81361
  elevation506 m (1,660 ft)
MouthLake Vernon, North Branch Muskoka River
  location
Huntsville, Muskoka District Municipality
  coordinates
45°20′04″N 79°16′29″W / 45.33444°N 79.27472°W / 45.33444; -79.27472
  elevation
283 m (928 ft)
Basin features
River systemGreat Lakes Basin
Tributaries 
  rightLittle East River, Tonawanda Creek

The Big East River is a river in Muskoka District and Nipissing District in Northeastern Ontario, Canada. The river is in the Great Lakes Basin, is a left tributary of the Muskoka River, and flows from Algonquin Provincial Park to Huntsville.

The Big East River is an established canoe route. Its upper part is difficult to paddle, with low water levels in the summer.