Granville Notch, or Granville Gulf, is a notch, or

mountain pass A mountain pass is a navigable route through a mountain range or over a ridge. Since many of the world's mountain ranges have presented formidable barriers to travel, passes have played a key role in trade, war, and both Human migration, human a ...

, located in Granville,

Vermont Vermont () is a state in the northeast New England region of the United States. Vermont is bordered by the states of Massachusetts to the south, New Hampshire to the east, and New York to the west, and the Canadian province of Quebec to ...

. North of the height of land, the notch is the source of the Mad River, which drains into the

Winooski River The Winooski River (formerly the Onion River) is a tributary of Lake Champlain, approximately long, in the northern half of Vermont. Although not Vermont's longest river, it is one of the state's most significant, forming a major valley way from ...

, and into

Lake Champlain , native_name_lang = , image = Champlainmap.svg , caption = Lake Champlain-River Richelieu watershed , image_bathymetry = , caption_bathymetry = , location = New York/Vermont in the United States; and Quebec in Canada , coords = , type = , ...

. Lake Champlain drains into the Richelieu River in

Quebec Quebec ( ; )According to the Canadian government, ''Québec'' (with the acute accent) is the official name in Canadian French and ''Quebec'' (without the accent) is the province's official name in Canadian English is one of the thirtee ...

, thence into the

Saint Lawrence River The St. Lawrence River (french: Fleuve Saint-Laurent, ) is a large river in the middle latitudes of North America. Its headwaters begin flowing from Lake Ontario in a (roughly) northeasterly direction, into the Gulf of St. Lawrence, connectin ...

, and into the Gulf of Saint Lawrence. To the south, the notch is drained by Alder Meadow Brook, a

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the White River, which drains into the

Connecticut River The Connecticut River is the longest river in the New England region of the United States, flowing roughly southward for through four states. It rises 300 yards (270 m) south of the U.S. border with Quebec, Canada, and discharges at Long Island ...

, and into

Long Island Sound Long Island Sound is a marine sound and tidal estuary of the Atlantic Ocean. It lies predominantly between the U.S. state of Connecticut to the north and Long Island in New York to the south. From west to east, the sound stretches from the Eas ...

Connecticut Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...

. The land within the notch is in Granville Gulf Reservation (1,171 acres), which extends about along the streams, from the border of

Addison County Addison County is a County (United States), county located in the U.S. state of Vermont. As of the 2020 United States Census, 2020 census, the population was 37,363. Its shire town (county seat) is the town of Middlebury (town), Vermont, Middle ...

with Washington County south to about a mile north of the town of Granville. It includes the Moss Glen Falls, where Deer Hollow Brook enters Alden Meadow Brook.

External links

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Granville Gulf State Reservation
Mountain passes of Vermont Granville, Vermont Landforms of Addison County, Vermont {{Vermont-geo-stub