New Voice for Holle Bolle Gijs: Efteling Boosts Sustainability
Thursday, 27. March 2025,
09:26
Since 1959, Holle Bolle Gijs has kept Efteling clean – starting in 2025, he’ll address guests more personally and use smart technology to improve waste sorting. This aligns with the park’s vision to become climate-neutral by 2030 and eliminate residual waste.