River MN

East Fork Vermillion River

Minnesota • 43.6075, -97.1704

Reviewed mapped path Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

99 mi

159 km

Elevation

1,691′ → 1,292′

399 ft drop

Stream Order

Medium River

Slope

0.08%

4.0 ft/mi

Drainage

512 mi²

1,327 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

4,166 mi

6,704 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

Detailed hydrology

Explore the interactive map

Load the reviewed river path, linked gauges, access points, and zoom-aware map detail.

Loaded on demand to keep this free public service fast.

Data from USGS & NOAA for informational purposes only. Read source and safety notes