View data as of
Whitebark Bowl (Upper)
CA
Historical data for the Whitebark Bowl (Upper) trail at Mammoth Mountain.
Status Timeline
Current Season
Snowfall(25 days)
Closed(3)
Groomed(3)
Recent Changes
Feb 21, 2026, 11:01 AMLatest
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Jan 7, 2026, 10:30 AM
Closed→Groomed
Dec 29, 2025, 01:00 PM
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
25 daysOpen
0 daysHold
0 daysGroomed
107 daysUnknown
0 days