View data as of
Northwest Passage
NH
Historical data for the Northwest Passage trail at Attitash.
Status Timeline
Current Season
Prior Seasons
Closed(19)
Open(14)
Groomed(26)
Unknown(2)
Recent Changes
Apr 23, 2026, 12:56 AMLatest
Closed→Unknown
Apr 5, 2026, 02:31 PM
Groomed→Closed
Mar 18, 2026, 05:01 AM
Closed→Groomed
Mar 16, 2026, 06:01 AM
Groomed→Closed
Mar 12, 2026, 07:31 AM
Open→Groomed
Mar 10, 2026, 08:01 AM
Groomed→Open
Feb 23, 2026, 08:00 PM
Open→Groomed
Feb 23, 2026, 06:30 PM
Groomed→Open
Feb 23, 2026, 06:00 PM
Open→Groomed
Feb 23, 2026, 01:30 PM
Open
Statistics
Trail Season Length110 days
Number of Days in Each State
Closed
42 daysOpen
3 daysHold
0 daysGroomed
102 daysUnknown
118 days