View data as of
Half Moon
MT
Historical data for the Half Moon trail at Big Sky.
Status Timeline
Current Season
Snowfall(61 days)
Closed(4)
Open(18)
Groomed(15)
Recent Changes
Mar 13, 2026, 04:30 PMLatest
Groomed→Open
Mar 13, 2026, 09:01 AM
Closed→Groomed
Mar 9, 2026, 09:31 AM
Open→Closed
Mar 8, 2026, 04:01 PM
Groomed→Open
Mar 8, 2026, 08:30 AM
Open→Groomed
Mar 7, 2026, 04:30 PM
Groomed→Open
Mar 7, 2026, 07:30 AM
Open→Groomed
Mar 6, 2026, 04:30 PM
Groomed→Open
Mar 6, 2026, 09:00 AM
Open→Groomed
Feb 27, 2026, 04:30 PM
Open
Statistics
Trail Season Length87 days
Number of Days in Each State
Closed
75 daysOpen
78 daysHold
0 daysGroomed
5 daysUnknown
0 days