River Ythan

The River Ythan rises near the village of Ythanwells in north-east Scotland and flows south-east through Fyvie, Methlick and Ellon before reaching the North Sea at Newburgh. Its lower stretch forms the Ythan Estuary, part of a Special Protection Area that shelters breeding terns. Three tern species—common, little and Sandwich—nest on the estuary’s sands and loch. The river drains 680 square kilometres of countryside and carries an average flow of about seven cubic metres each second. Farmers once opposed limits on fertiliser use after the catchment became a Nitrate Vulnerable Zone in the 1990s. The restrictions aimed to stop thick algal mats from choking the river. Under the LIFE Fund Ythan Project, growers created grass buffer strips and managed nutrients more carefully. These changes, along with wider agri-environment schemes, have improved water quality and widened wildlife habitat across the valley. Visitors walk the estuary’s shoreline to watch terns diving for fish over the sandbanks. The riverbank path passes fields where barley and oilseed rape grow beside restored wetlands. Salmon and sea trout still run upstream in season, though angling follows strict rules. At low tide the estuary reveals broad flats of clean sand where seals rest and wading birds probe for food.