How Often Do The Summer Olympics Happen. The winter games were held in 1992 and again in 1994 and thereafter every four years; Detailed summer olympic time table including an all time list of olympic games, year, host city and fast access to much more olympic information.
After 1992, when both a summer and winter games were held, they have. The summer olympics happen once every four years, drawing thousands of athletes from diverse sports disciplines to compete.