Best time to ski Mammoth Mountain
From Los Angeles via US 395. Status: Open since Nov 5.
Quietest: Tuesdays and Wednesdays, especially in March. Busiest: Saturdays, plus Thanksgiving weekend, Christmas to New Year's, New Year's weekend, MLK weekend.
This week at Mammoth Mountain
Crowds by day of the week
Typical non-holiday weeks this season, from the SkiWhen crowd model.
Holidays and school breaks to know
| Period | Dates | Expect |
|---|---|---|
| Thanksgiving weekend | Nov 26–29 | Packed |
| Winter break (CA) | Dec 21–25 | Busy |
| Christmas to New Year's | Dec 26–Jan 1 | Packed |
| New Year's weekend | Jan 2–3 | Packed |
| MLK weekend | Jan 16–18 | Packed |
| Presidents' Day weekend | Feb 13–15 | Packed |
| Ski week / mid-winter break (est.) (CA) | Feb 16–19 | Busy |
| Spring break (est.) (CA) | Mar 29–Apr 2 | Busy |
School break dates marked (est.) are estimates.
Month by month
| Month | Quiet days | Packed days |
|---|---|---|
| December 2026 | 16 | 9 |
| January 2027 | 19 | 8 |
| February 2027 | 17 | 6 |
| March 2027 | 22 | 4 |
| April 2027 | 10 | 3 |
Calmer mountains nearby
Bear Valley, Mt. Rose, Kirkwood, Sierra-at-Tahoe usually draw smaller crowds than Mammoth Mountain on the same day.
Questions skiers ask
When is Mammoth Mountain least busy?
Tuesdays and Wednesdays outside holidays and school breaks, especially in March.
Is Mammoth Mountain busy on weekends?
Yes. Saturday is usually the busiest day of the week at Mammoth Mountain. Arrive before the lifts open or go on a weekday.
When is Mammoth Mountain busiest?
Saturdays, plus thanksgiving weekend, christmas to new year's, new year's weekend, mlk weekend.
Will Mammoth Mountain be busy this weekend?
Check the live 7-day crowd forecast for Mammoth Mountain on SkiWhen. It updates every morning with snow and weather.