Willoughby River

Willoughby River
Location of mouth within Vermont
Location
CountryUnited States
StateVermont
CountyOrleans County
Physical characteristics
SourceLake Willoughby
 • locationWestmore, Vermont, Orleans County, Vermont, United States
 • coordinates44°44′53″N 72°03′34″W / 44.74806°N 72.05944°W / 44.74806; -72.05944
 • elevation1,168 ft (356 m)
MouthBarton River
 • location
Orleans, Vermont, Orleans County, Vermont, United States
 • coordinates
44°49′03″N 72°12′14″W / 44.81750°N 72.20389°W / 44.81750; -72.20389
 • elevation
715 ft (218 m)
Length11.6 mi (18.7 km)
Discharge 
 • locationOrlean, Vermont
Basin features
Tributaries 
 • leftLord Brook
 • rightBrownington Branch

The Willoughby River (/ˈwɪləbi/ WIL-ə-bee) is a tributary of the Barton River, flowing on 18.6 km (11.6 mi), in the Orleans County, Vermont, United States.

This river flows to northwest, southwest and northwest, crossing the municipalities of Westmore, Vermont, Orleans and Brownington. Its course runs through forested areas, agricultural and urban.