INTRODUCTION: THE PROCESS OF BUYING A SPORTS TOURISM EXPERIENCE IS COMPLEX AND MANY VARIABLES AFFECT IT. THE DECISION BY THE MAJORITY OF BUYERS IS BASED ON MOTIVATIONS, ATTITUDES AND EMOTIONS OF THE JOURNEY. THE PROCESS OF ATTRACTING SPORT TOURISM IS VERY IMPORTANT BECAUSE IN THIS PROCESS THE INTEREST AND INFORMATION OF CUSTOMERS ABOUT THE AVAILABLE OPTIONS IS IMPORTANT. SO ATTRACTING Tourists REQUIRES DIFFERENT MECHANISMS, ONE OF WHICH IS TO CREATE NOSTALGIA FROM THE PAST OR THE SWEET MEMORIES AND EXPERIENCES FOR Tourists. HEETAE CHO (2014), DEFINES NOSTALGIA AS BITTER AND SWEET MEMORIES OF POSITIVE PAST EXPERIENCES, ESPECIALLY WHEN THE FUTURE IS UNCERTAIN AND THE PRESENT IS UNHAPPY. MEMORIES OF INDIVIDUAL POSITIVE AND NEGATIVE FEELINGS OF NOSTALGIA CERTAINLY AFFECTS THE PRESENT AND THE FUTURE THAT IS ASSOCIATED WITH NOSTALGIA BECAUSE ONE CANNOT RETURN TO THE PAST. THE AIM OF THIS STUDY WAS TO INVESTIGATE THE RELATIONSHIP BETWEEN NOSTALGIA WITH BEHAVIORAL IntentionS IN WINTER SPORTS Tourists.METHODOLOGY: THIS STUDY WAS DESCRIPTIVE AND CORRELATIONAL. STATISTICAL POPULATION CONSISTS OF ALL Tourists OF TEHRAN'S SKI RESORTS (DIZIN, SHEMSHAK, TOOCHAL, ABALI) 197 OF WHICH WERE SELECTED ACCORDING TO THE SOCIETY THROUGH COCHRAN UNLIMITED USING PURPOSIVE SAMPLING. VARIABLE TOOL NOSTALGIA FOREIGN QUESTIONNAIRE (2014) AND BEHAVIORAL IntentionS OF Tourists QUESTIONNAIRE CAROL (2009) WERE USED AND AFTER TRANSLATION THEIR CONTENT VALIDITY AND RELIABILITY WERE CONFIRMED BY PROFESSORS. CRONBACH'S ALPHA COEFFICIENT WAS (Α=0.922). THE DESCRIPTIVE STATISTICS FOR THE ANALYSIS OF DEMOGRAPHIC CHARACTERISTICS AND INFERENTIAL STATISTICS, PEARSON CORRELATION TEST TO EXAMINE THE RELATIONSHIP BETWEEN VARIABLES AND REGRESSION ANALYSIS TO PREDICT THE IMPACT OF PREDICTOR VARIABLES (NOSTALGIA) THE CRITERION VARIABLE (BEHAVIORAL IntentionS Tourists) WERE USED.RESULTS: CORRELATION ANALYSIS SHOWED THAT THERE IS A SIGNIFICANT POSITIVE CORRELATION (P=0.001, R=0.318) BETWEEN THE BEHAVIORAL IntentionS OF NOSTALGIA AND WINTER SPORTS Tourists. THE DIMENSIONS OF NOSTALGIA, IDENTITY GROUP (P=0.002, T=5.41) AND COMPONENT COMMUNICATION (P=0.038, T=0.093), RESPECTIVELY, BEFORE THE Tourists' BEHAVIORAL IntentionS ARE STRONGER.DISCUSSION: THIS MAY BE AN INDICATION THAT THE DIFFERENT ASPECTS OF NOSTALGIA, INTERPERSONAL COMMUNICATION (SOCIALIZATION AND GROUP IDENTITY) CAN PLAY A ROLE IN BEHAVIORAL IntentionS OF SPORT Tourists WHICH IS BECAUSE LOCATION AND SPORTS SPACES AFFECT YOUR NOSTALGIA. THE RESULTS ARE CONSISTENT WITH THE RESULTS OF FAIRLY (2003), GIBSON (2002) AND DIXON (2009. THE RESEARCHERS SPORT ENVIRONMENT HAS A UNIQUE SPACE WHERE THEY FORMED A COLLECTIVE CULTURE WHERE PEOPLE ARE BUSY EXCHANGING CULTURES AND CUSTOMS OF A PARTICULAR SOCIAL EXPERIENCE OF THEIR BUSINESS.