Gulch

For other uses, see Gulch (disambiguation).

A gulch is a deep V-shaped valley formed by erosion. It may contain a small stream or dry creek bed and is usually larger in size than a gully.^[1] Sudden intense rainfall upstream may produce flash floods in the bed of the gulch.

Witches Gulch found in the Dells of the Wisconsin River

A dry gulch in the desert near Tamchy, Kyrgyzstan. The creek that may have run along the bottom of the gulch in the past has been diverted to a parallel aryk.

In eastern Canada, gulch refers to:^[2]

• a narrow deep cove (Newfoundland)
• a narrow saltwater channel (Nova Scotia)

See also

• Arroyo – Dry watercourse with flow after rain
• Canyon – Deep chasm between cliffs, includes gorge.
• Dale (landform) – Open valley
• Coulee – Type of valley or drainage zone
• Gully – Landform created by running water and/or mass movement eroding sharply into soil
• Ravine – Small valley, often due to stream erosion
• Valley – Low area between hills, often with a river running through it
• Wadi – Hydrological feature
• Draw (terrain) – A long area of downward sloping low ground