Grey
Location of the Grey River mouth in Victoria
Location
Country	Australia
State	Victoria
Region	South East Coastal Plain (IBRA), The Otways
Local government area	Colac Otway Shire
Physical characteristics
Source	Otway Ranges
• location	below Muddy Saddle
• coordinates	38°37′54″S 143°47′18″E / 38.63167°S 143.78833°E / -38.63167; 143.78833
• elevation	491 m (1,611 ft)
Mouth	Addis Bay, Bass Strait
• location	Grey River (town)
• coordinates	38°40′58″S 143°50′27″E / 38.68278°S 143.84083°E / -38.68278; 143.84083
• elevation	0 m (0 ft)
Length	9 km (5.6 mi)
Basin features
River system	Corangamite catchment
National park	Great Otway National Park
[1][2]

The Grey River is a perennial river of the Corangamite catchment, located in the Otways region of the Australian state of Victoria.

Location and features

The Grey River rises in the Otway Ranges in southwest Victoria and flows generally east by south towards the town of Grey River where the river reaches its mouth and empties into Addis Bay, part of Bass Strait, north of Cape Otway. From its highest point, the river descends 491 metres (1,611 ft) over its 9-kilometre (5.6 mi) course.^[2]