View data as of
Atlantic Cornice
CO
Historical data for the Atlantic Cornice trail at Copper Mountain.
Status Timeline
Current Season
Snowfall(54 days)
Closed(1)
Open(12)
Recent Changes
Mar 11, 2026, 09:31 AMLatest
Open→Open
Feb 27, 2026, 10:00 AM
Open→Open
Feb 26, 2026, 12:00 PM
Open→Open
Feb 25, 2026, 12:30 PM
Open→Open
Feb 19, 2026, 10:00 AM
Open→Open
Feb 18, 2026, 10:30 AM
Open→Open
Feb 17, 2026, 10:00 AM
Open→Open
Jan 26, 2026, 01:00 PM
Open→Open
Jan 25, 2026, 12:00 PM
Open→Open
Jan 24, 2026, 10:30 AM
Open
Statistics
Trail Season Length57 days
Number of Days in Each State
Closed
101 daysOpen
57 daysHold
0 daysGroomed
0 daysUnknown
0 days