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Back to Back Side

Upper Strata

PA

Historical data for the Upper Strata trail at Liberty Mountain.

Current Status

Closed

Difficulty

Double Black

Section

Back Side

Status Timeline

Current Season

12/23/20253/16/2026

Prior Seasons

12/20/20243/21/2025
1/9/20243/16/2024
Closed(10)
Open(8)
Groomed(5)
Unknown(1)

Recent Changes

Mar 16, 2026, 05:59 PMLatest
Open→Closed
Mar 14, 2026, 12:31 PM
Closed→Open
Mar 12, 2026, 07:31 AM
Open→Closed
Feb 20, 2026, 07:00 AM
Groomed→Open
Jan 11, 2026, 06:00 AM
Open→Groomed
Jan 7, 2026, 06:00 AM
Groomed→Open
Jan 3, 2026, 06:00 AM
Closed→Groomed
Dec 23, 2025, 12:00 PM
Closed

Statistics

Trail Season Length72 days

Number of Days in Each State

Closed
168 days
Open
26 days
Hold
0 days
Groomed
44 days
Unknown
0 days