View data as of
Back to Dercum Mountain

Jackwacker

CO

Historical data for the Jackwacker trail at Keystone.

Current Status

Groomed

Difficulty

Blue

Section

Dercum Mountain

Status Timeline

Current Season

10/26/20253/1/2026

Prior Seasons

11/14/20244/6/2025
12/18/20234/14/2024
Snowfall(224 days)
Closed(6)
Open(38)
Groomed(40)

Recent Changes

Mar 1, 2026, 07:00 AMLatest
Open→Groomed
Feb 8, 2026, 06:30 AM
Groomed→Open
Jan 18, 2026, 07:00 AM
Open→Groomed
Jan 14, 2026, 11:30 AM
Closed→Open
Sep 29, 2025, 02:30 AM
Closed

Statistics

Trail Season Length64 days

Number of Days in Each State

Closed
107 days
Open
25 days
Hold
0 days
Groomed
39 days
Unknown
0 days