Spas with reservation required in Belgium

Brussels

A reservation-only day spa in Ixelles focused on scalp and body treatments, hydrotherapy and infrared sauna rather than pool lounging.

Spa, Liège

A 4-star hotel in the Hautes Fagnes nature reserve near Waimes with a 2,500 m² indoor-outdoor wellness center and day-pass access.

Brussels

A private, 150 m² two-floor spa in a 19th-century Brussels townhouse, booked by reservation for groups or couples.