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Back to Dercum Mountain

Bobtail

CO

Historical data for the Bobtail trail at Keystone.

Current Status

Closed

Difficulty

Blue

Section

Dercum Mountain

Status Timeline

Current Season

10/26/20253/15/2026

Prior Seasons

11/14/20244/6/2025
12/18/20234/14/2024
Snowfall(224 days)
Closed(6)
Open(11)
Groomed(7)

Recent Changes

Mar 15, 2026, 07:01 AMLatest
Open→Closed
Mar 7, 2026, 11:00 AM
Closed→Open
Sep 29, 2025, 02:30 AM
Closed

Statistics

Trail Season Length8 days

Number of Days in Each State

Closed
164 days
Open
8 days
Hold
0 days
Groomed
0 days
Unknown
0 days