Sea Spa at Loews Coronado Bay Resort occupies a dedicated wellness wing on the 15-acre bayfront peninsula at 4000 Coronado Bay Road, offering massages, facials, body treatments, nail services, and hair styling to resort guests and Coronado Island residents. The treatment menu draws on the surrounding marine environment — island-inspired body wraps use locally sourced seaweed and marine minerals, tropical sea stone massages layer heated stones into deep-tissue technique, and the Signature Pacific Facial Ritual extends exfoliation and massage across the arms, back, and shoulders before addressing the face. A Vichy Rain Shower delivers pressurized warm-water jets from an overhead rail system during body scrub and wrap treatments, rinsing exfoliants and treatment compounds without requiring the client to leave the table. The spa sits along the Silver Strand corridor south of the Village, connected to downtown Coronado's Orange Avenue shops and restaurants by a complimentary resort shuttle. CBD and arnica-enhanced massage targets inflammation, muscle fatigue, and travel-related tension through a botanical compound that combines cannabidiol's anti-inflammatory properties with arnica's bruise-healing action. Prenatal massage uses positioning and pressure modifications certified safe for expectant mothers, focusing on lower-back compression, hip alignment, and edema reduction through gentle lymphatic encouragement. The resort's private marina holds 80 single slips accommodating vessels up to 130 feet, and boaters docking at the marina can book spa treatments as part of a day visit without an overnight reservation. Groups of six or more receive a complimentary bottle of champagne on the private spa patio, a format designed for bachelorette parties, bridal showers, and milestone birthday celebrations that count as things to do in Coronado beyond the beach. For residents and visitors who train at a gym separate from the resort's 24-hour fitness center, Coronado Fitness Club on the island offers strength and conditioning programming that pairs with regular spa recovery sessions. The 92118 location on Coronado Bay Road positions Sea Spa between the calm waters of San Diego Bay and the open Pacific accessed via Silver Strand State Beach to the south, placing the Coronado spa within a geographic corridor defined by water on three sides.