Gull River (Lake Nipigon)

Gull River
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Data
location	Thunder Bay District (Canada)
River system	Saint Lawrence River
Drain over	Nipigon River  → Saint Marys River  → St. Clair River  → Detroit River  → Niagara River  → Saint Lawrence River  → Atlantic Ocean
origin	Gull Lakes 49 ° 16 ′ 1 ″  N , 89 ° 50 ′ 0 ″  W.
Source height	487  m
muzzle	to Gull Bay ( Nipigonsee ) Coordinates: 49 ° 49 ′ 14 "  N , 89 ° 5 ′ 19"  W 49 ° 49 ′ 14 "  N , 89 ° 5 ′ 19"  W
Mouth height	259  m
Height difference	228 m
Bottom slope	approx. 1.5 ‰
length	approx. 150 km
Left tributaries	Mooseland River , Roaring River

The Gull River ( English for " Seagulls River ") is a tributary of Lake Nipigon in the Thunder Bay District in the Canadian province of Ontario .

The Gull River has its source in the Gull Lakes . It flows in a predominantly north-easterly direction to Lake Nipigo, on the western bank of which it flows into Gull Bay . The Kaiashk Provincial Park is located on the river . The Gull River has a length of about 150 km.