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 Aura Day Spa The Rabbit Hotel & Retreat The Secret Day Spa Radiance Beauty & Day Spa The Spa at Culloden View all Spas in Antrim WIN! An Overnight Spa Break for 2 worth €550 at The Rose Hotel, Co. Kerry Ends 22nd Jun Enter