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Future development of tourism will rely on health considerations related to external shocks like Covid-19, and changes in the working and business environments. Technical water saving measures which can be implemented in the tourism sector are similar to those for households. However, estimating the potential water savings for tourism remains difficult, as little information is available and the future development of this sector is not clear. The water saving potential for tourism has been estimated around of 188 million m³ per year (Dworak et al., 2007).