Herbarium Festival 2026: cel mai mare festival de wellness din lume dedicat terapiilor pe bază de plante revine la Therme București Therme București, the largest wellness and relaxation center in Europe, announces the return of Herbarium Festival between May 8–24, 2026. The event brings together over 800 experiences inspired by herbal therapy, plant rituals, and wellness traditions from 26 countries, confirming its status as a global reference in natural well-being. Born in Romania and already exported to other Therme locations in Europe, Herbarium Festival addresses a rapidly growing market segment.