View data as of
St. Moritz
CA
Historical data for the St. Moritz trail at Mammoth Mountain.
Status Timeline
Current Season
Snowfall(25 days)
Closed(3)
Groomed(3)
Recent Changes
Feb 20, 2026, 11:00 AMLatest
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Nov 22, 2025, 09:30 AM
Closed→Groomed
Nov 20, 2025, 10:00 AM
Groomed→Closed
Nov 20, 2025, 08:00 AM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Closed
Statistics
Trail Season Length119 days
Number of Days in Each State
Closed
17 daysOpen
0 daysHold
0 daysGroomed
115 daysUnknown
0 days