Skiers and riders celebrated Halloween on the slopes with costumes.Arapahoe Basin Ski Area/Courtesy photo
Spiderman was spotted skiing at Arapahoe Basin Ski Area this weekend.Arapahoe Basin Ski Area/Courtesy photo
Skiers and riders got into the Halloween spirit at Keystone Resort.Keystone Resort/Courtesy photo
Even furry friends were costumed at Keystone Resort over Halloween weekend.Keystone Resort/Courtesy photo
Ski traffic was crazier tha…