River Esk, Cumbria may be a reference to one of two rivers that flow through the English county of Cumbria:
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River Esk (Ravenglass), a river that rises in the Lake District National Park and flows into the Irish Sea at Ravenglass
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River Esk (Solway Firth), a river that rises in the Scottish region of Dumfries and Galloway before crossing into Cumbria and flowing into the Solway Firth
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