Set in the revamped Garden Wing, amidst lush, tropical gardens, Shangri-La Hotel’s signature spa offers massages, facials and wellness treatments in the heart of the city. The spa features nine treatment rooms, three of which can be converted into couple rooms. Try the Singapore-inspired Tropical Treat (from $165), a pure body exfoliation, and The Singapore Wave (from $185), a treatment that combines traditional Asian massage with therapeutic massage techniques.