View data as of
Main Traverse
CA
Historical data for the Main Traverse trail at Mammoth Mountain.
Status Timeline
Current Season
Snowfall(25 days)
Closed(3)
Groomed(3)
Recent Changes
Feb 21, 2026, 11:30 AMLatest
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Feb 13, 2026, 11:30 AM
Closed→Groomed
Feb 12, 2026, 03:00 PM
Groomed→Closed
Jan 7, 2026, 01:30 PM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Closed
Statistics
Trail Season Length71 days
Number of Days in Each State
Closed
66 daysOpen
0 daysHold
0 daysGroomed
66 daysUnknown
0 days