Sanur is one of five Sustainable Tourism Observatory (STO) in Indonesia. As the oldest tourist resort in Bali, Sanur Tourist Resort couldn’t avoid various problems. Jasmine hotel in this area must face the same problems, such as fresh water crisis. Responding to this, Indonesian’s Tourism Ministry appealed to the entire hotels to develop eco-friendly tourism through an environmental audit on The Green Hotel program. Thus, the hotels should conduct various efforts towards sustainable tourism. This research was conducted in order to find out the performance of jasmine hotels in Sanur Tourist Resort in implementing Green Hotel principles, related to water conservation. Data were collected between August and December 2018 through observation, interviews, distributed questionnaires, literature study and checking documents. The data were qualitatively and quantitatively analysed. The results showed that in Sanur Tourist Resort, the implementation of water conservation has been implemented well by 23.08% of jasmine hotels only but 76.92% of them have not did it well.