Advances in virtual reality technology have had an increasing impact on tourism, changing the way tourists experience a destination or attraction, allowing them to have a more interactive and diverse experience. Therefore, the purpose of the present study was to investigate the effect of virtual reality experiences on tourists' experiential advocacy with the mediating role of experiential relationship quality in visiting Axon virtual reality park in Mashhad. This research is descriptive and of the correlational type with emphasis on structural equation modeling. In order to achieve the purpose of the study, data were collected using a standard questionnaire whose validity was confirmed by experts and its reliability by Cronbach's alpha method,The 384 tourists who visited Axon Virtual Reality Park were collected by convenience sampling method. The results of testing hypotheses using SPSS and SmartPLS software indicate that among virtual reality experiences, immersion, interaction and illusion positively influence experiential satisfaction and experiential satisfaction directly and indirectly through experiential loyalty has a positive effect on experiential advocacy. Finally, experiential trust, not directly, but through experiential loyalty, creates experiential advocacy. The results of this study will also assist park and destination management in developing and implementing market-oriented service strategies to increase the dimensions of virtual reality experiences and the dimensions of experiential relationship quality and create experiential advocacy.