River CO

Doyle Arroyo

Colorado • 37.8840, -104.4050

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

30 mi

48 km

Elevation

6,008′ → 4,721′

1,287 ft drop

Stream Order

Medium River

Slope

0.81%

42.8 ft/mi

Drainage

66 mi²

170 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

1,226 mi

1,972 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

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

Rain Radar