Portrush is a small seaside resort town on the north coast of County Antrim, Northern Ireland. It neighbours the resort of Portstewart in County Londonderry. The main part of the old town, including the railway station as well as most hotels, restaurants and bars, is built on a 1 mile (1.6 km)–long peninsula, Ramore Head. It had a population of 6,150 at the 2021 census.