View data as of
Walter'S
CA
Historical data for the Walter'S trail at Mammoth Mountain.
Status Timeline
Current Season
Snowfall(25 days)
Closed(3)
Groomed(3)
Recent Changes
Mar 1, 2026, 10:00 AMLatest
Closed→Groomed
Feb 26, 2026, 01:30 PM
Groomed→Closed
Feb 20, 2026, 04:30 PM
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Jan 7, 2026, 10:30 AM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Closed
Statistics
Trail Season Length71 days
Number of Days in Each State
Closed
67 daysOpen
0 daysHold
0 daysGroomed
65 daysUnknown
0 days