High Seat is a Lake District fell of 609 m in Cumberland. It overtops all four of its nearest neighbours; the tallest of them, Bleaberry Fell, reaches 590 m.
Its key col leads to High Raise, not to its nearest higher summit, Brown Crag. It shares its height of 609 m with Ben Aslak and Mynydd Troed. On the Wainwrights height ladder it sits between Heron Pike (Rydal) (612 m) and Illgill Head (608.8 m). Its nearest higher summit, Brown Crag (610 m, 4.1 km east), is a listed top not profiled here. The summit is marked by a trig point. It falls on two OS 1:50,000 sheets, 89 and 90.