HydroSpa Rosseau

About

Spa Rosseau at JW Marriott The Rosseau is a full-service luxury spa with separate areas for men and women, plus dedicated couples’ facilities. The Spa features a number of signature services, including massage, facials, body treatments, vichy therapies, couple’s experiences and more. The spa is extensive, with eleven treatment rooms including a Vichy room for hydrotherapy services. The Salon at Spa Rosseau offers hair styling and makeup consultation. Spa guests will enjoy the private outdoor swimming pool in summer and men’s and women’s relaxation lounges.  

Sep 1, 2026 – JW Marriott The Rosseau Muskoka Resort & Spa is pleased to announce the introduction of new food and beverage offerings at Hydrospa, creating an even more immersive wellness experience for guests seeking relaxation, connection, and indulgence.  Designed to complement Hydrospa’s restorative atmosphere, the new menu features a thoughtfully curated selection of shareable bites, sweet treats, premium wines, Champagne, signature cocktails, and non-alcoholic refreshments. The enhanced offering allows guests to savour locally inspired flavours and elevated pairings while enjoying the resort’s signature hydrotherapy experience.