-the 5 mountain pass is unlimited/unrestricted to keystone/breck/a-basin/vail/beaver creek
-colorado pass is unlimited at keystone/breck/abasin (i'm not sure about the restrictions but i don't think they apply but i'm usually working then anyways at the ski school) and 10 days restricted at vail/beaver creek
-buddy pass is just keystone/breck/abasin unlimited (not sure about restricitions)
** if you go to the website www.keystoneresorts.com
they will have all the pass info or stop in to Christy's sports or ski and golf... ski stores usually have all the info.