2. Positive Reviews: Sanctuary Day Spas Waterloo has become a popular retreat in the “technology triangle” due to their knowledgeable, experienced, and caring staff. With 9 treatment rooms and a manicure/pedicure room ideal for groups, the spa offers a professional and relaxing environment. Customers appreciate the complete service menu, which includes everything from nail care to hair removal, Registered Massage Therapy to signature indulgences. 6. Unique Facts: Sanctuary Day Spas Waterloo has been a popular retreat for over two decades and is located in the “technology triangle” in Southern Ontario. The spa offers a complete service menu and has 9 treatment rooms in a professional and relaxing environment. 7. Specialty: Sanctuary Day Spas Waterloo is known for their knowledgeable and experienced staff, who provide a wide range of services including nail care, hair removal, Registered Massage Therapy, and signature indulgences. The spa also offers a manicure/pedicure room ideal for group bookings such as bridal parties or corporate spa days. Customers appreciate the professional and relaxing environment provided by the spa's 9 treatment rooms.