View data as of
Upper Sluice
CO
Historical data for the Upper Sluice trail at Copper Mountain.
Status Timeline
Current Season
Snowfall(68 days)
Closed(2)
Open(1)
Recent Changes
Mar 30, 2026, 05:02 AMLatest
Open→Closed
Jan 9, 2026, 10:00 AM
Closed→Open
Oct 12, 2025, 02:36 AM
Unknown→Closed
Aug 31, 2025, 06:00 PM
Unknown
Statistics
Trail Season Length80 days
Number of Days in Each State
Closed
231 daysOpen
80 daysHold
0 daysGroomed
0 daysUnknown
41 days