River Otter, Devon River Otter, Devon The River Otter rises in the Blackdown Hills just inside the county of Somerset, England near Otterford, then flows south for some 32 km through East Devon to the English Channel at the western end of Lyme Bay, part of the Jurassic Coast, a UNESCO World Heritage Site. The Permian and Triassic sandstone aquifer in the Otter Valley is one of Devon's largest groundwater sources, supplying drinking water to 200,000 people. The river's source is north of Otterford, where a stream feeds the Otterhead Lakes: and then through Churchstanton before entering Devon. The river flows through a
World Heritage Site label could have on tourism revenue at a previously designated UNESCO World Heritage site. A number of listed World Heritage locations such as George Town, Penang, and Casco Viejo, Panama, have struggled to strike the balance between the economic benefits of catering to greatly increased visitor numbers and preserving the original culture and local communities that drew the recognition. World Heritage Site A World Heritage Site is a landmark or area which is selected by the United Nations Educational, Scientific and Cultural Organization (UNESCO) as having cultural, historical, scientific or other form of significance, and is legally protected by international