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 Aura Day Spa Skin Medi Spa Dunadry Spa Garden Spa Experience View all Spas in Antrim WIN! An Overnight Spa Break for 2 worth €460 at Killashee Hotel, Co. Kildare Ends 6th Oct Enter