The River Douglas is a river on the Isle of Man. The river begins on the outskirts of Douglas where the River Glass and River Dhoo meet.

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River Douglas
Location
Country	Isle of Man
City	Douglas
Physical characteristics
Source	Confluence of River Glass & River Dhoo
• coordinates	54.151°N 4.502°W / 54.151; -4.502
• elevation	13 m (43 ft)
Mouth	Douglas Harbour
• coordinates	54.146°N 4.471°W / 54.146; -4.471
• elevation	0 m (0 ft)
Length	2.3 km (1.4 mi)