View data as of
Back to Dercum Mountain

Go Devil - Upper

CO

Historical data for the Go Devil - Upper trail at Keystone.

Current Status

Closed

Difficulty

Black

Section

Dercum Mountain

Status Timeline

Current Season

10/26/20253/24/2026

Prior Seasons

11/14/20244/5/2025
12/18/20234/13/2024
Snowfall(241 days)
Closed(8)
Open(13)
Groomed(10)
Unknown(1)

Recent Changes

Mar 24, 2026, 06:31 AMLatest
Open→Closed
Jan 26, 2026, 07:30 AM
Groomed→Open
Jan 25, 2026, 06:30 AM
Closed→Groomed
Jan 12, 2026, 07:00 AM
Groomed→Closed
Jan 10, 2026, 07:30 AM
Closed→Groomed
Sep 29, 2025, 02:30 AM
Closed

Statistics

Trail Season Length73 days

Number of Days in Each State

Closed
264 days
Open
57 days
Hold
0 days
Groomed
3 days
Unknown
0 days