It occurs every 4 years
4, The summer Olympics are held every leap year.
USA has been in every Summer Olympics, except the 1980 Games, and every Winter Olympics. That makes USA competing in 25 Summer Olympics and 20 Winter Olympics
Summer Olympics occur every four years.
Australia has been in every summer Olympics and some of the winter Olympics.
Once every 4 years, the next summer Olympics are London 2012
The first Winter Olympics was in 1924 in Chamonix, France.
every 4 years
Every idiot
There are the Summer Olympics and the Winter Olympics. Each are held every four years at alternating intervals meaning one of the games are hosted every two years.
2 years after every winter olympics.
The Summer Olympics take place once every four years. The next are in London in 2012.