View data as of
Back to East

Oh No (U)

CO

Historical data for the Oh No (U) trail at Copper Mountain.

Current Status

Closed

Difficulty

Blue

Section

East

Status Timeline

Current Season

11/7/20255/3/2026
Snowfall(68 days)
Closed(7)
Open(16)
Groomed(10)

Recent Changes

May 3, 2026, 04:32 PMLatest
Open→Closed
May 2, 2026, 05:32 AM
Closed→Open
May 1, 2026, 06:32 PM
Open→Closed
Mar 18, 2026, 06:01 AM
Groomed→Open
Mar 16, 2026, 06:01 AM
Open→Groomed
Mar 15, 2026, 06:01 AM
Groomed→Open
Mar 14, 2026, 07:35 AM
Open→Groomed
Mar 12, 2026, 06:01 AM
Groomed→Open
Mar 11, 2026, 06:01 AM
Open→Groomed
Mar 10, 2026, 06:31 AM
Open

Statistics

Trail Season Length128 days

Number of Days in Each State

Closed
191 days
Open
109 days
Hold
0 days
Groomed
11 days
Unknown
41 days