The Adelphi Spa The Adelphi Spa The Adelphi Portrush, Main Street, Portrush, BT56 8BN, Co. Antrim, Northern Ireland Spas.ie Vouchers Not Accepted Spa Type: Hotel Spa Hotel Rating: 0044 28 7082 5544 stay@adelphiportrush.com Website Nearby Spas The Spa at Dunluce Lodge Perfections Day Spa Radiance Beauty & Day Spa Spa Experience The Rabbit Hotel & Retreat View all Spas in Antrim WIN! Overnight Spa Break worth €467 at Royal Marine Hotel, Co. Dublin Ends 29th Sep Enter