List: North American Ski Resorts That Are OPEN This Weekend! Unofficial Networks 8 years ago Share this: Killington Announces Closing DayDateMay 19, 2021Killington Opening This Weekend!DateNovember 4, 2021Killington Plans To Have Skiing, Mountain Biking, & Golf For Memorial Day WeekendDateMay 25, 2022Every Ski Resort Open For Memorial Day WeekendDateMay 26, 2022Which Ski Resort/Area Will Open First? Vote Here!DateAugust 17, 2021Trip Report: Early Season Skiing @ Killington, VermontDateNovember 12, 2021