JW Marriott Marquis Miami

Enliven Spa sits inside the JW Marriott Marquis Miami, a high-rise hotel in the Financial District near the Port of Miami and Kaseya Center. The spa runs on a day-pass model: for $85, non-guests and guests alike get access to the thermal circuit, which includes a sauna, steam room, cold plunge and pools. It's set up as a full afternoon rather than a quick add-on, with the circuit meant to be used in rotation before or after a treatment.

The treatment menu runs 13 options deep, centered on full body massages, facials and body treatments. Couples treatments are available for those wanting to book side by side rather than solo. Staff work in English, Spanish, French, Portuguese and Creole, which is useful given Miami's mixed international clientele. Access is restricted to adults 18 and over, so this isn't a family-friendly wellness stop.

Because it's attached to a large hotel, the spa shares the building with a restaurant scene led by Daniel Boulud's Boulud Sud, plus an outdoor sky pool and other resort amenities. Parking is valet-only and runs $76.29 per day, which matters if driving in rather than staying overnight or arriving by rideshare. The location puts it within reach of Wynwood, the Design District, Brickell and a short drive to South Beach, so a spa visit can bookend a day of sightseeing or a work trip through downtown Miami.

Price tier lands in the moderate range for a hotel spa of this size, and the day pass appears to be the main way in for anyone not already staying at the property.