Last updated: Aug 31, 2026Source: Live databaseHow we source data
    USA
    Lakeside, Montana

    Blacktail Mountain Ski Season

    Season Opens

    November 27

    Subject to snowfall — some runs may open earlier

    Season Closes

    April 11

    May extend into spring on higher terrain

    When does Blacktail Mountain ski season start?

    Blacktail Mountain typically opens around November 27 each year. The opening date can vary by a few weeks based on early-season snowfall — some high-altitude runs open earlier.

    When does Blacktail Mountain ski season end?

    The season at Blacktail Mountain usually runs until April 11. Higher glacier areas (if available) may stay open through spring and early summer.

    Peak season vs. shoulder season

    Peak season runs from Christmas through the February school holidays, when slopes are busiest and prices highest. January mid-week and late March are the best value windows — excellent snow with fewer crowds.