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 The Velvet Rose Galgorm Radiance Beauty & Day Spa Skin Medi Spa Odessi Health & Beauty at La Mon Hotel & Country Club View all Spas in Antrim WIN! A Summer Glow Package for 2 worth €348 at Haku Beauty, Co. Dublin Ends 3rd Aug Enter