River WI MI

Ontonagon River

Wisconsin • 46.8572, -89.3786
Length
24 mi
39 km
Elevation
674′ → 674′
0 ft drop
Stream Order
8
Major River
Slope
0.00%
0.0 ft/mi
Drainage
1,344 mi²
3,481 km²
Avg Flow
1,413 cfs
0.7 mph velocity
Path to Mouth
1,705 mi
2,743 km to ocean
Classification
Tributary
Mid-reach
Elevation Profile
Data from USGS & NOAA for informational purposes only. More

Access Sites on Ontonagon River

There are 9 boat ramps, launches, and public access points on Ontonagon River.