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Lower Sitzmark

PA

Historical data for the Lower Sitzmark trail at Jack Frost Big Boulder.

Current Status

Unknown

Difficulty

Green

Section

Big Boulder

Status Timeline

Current Season

12/5/20254/23/2026

Prior Seasons

12/4/20244/5/2025
12/19/20233/25/2024
Closed(72)
Open(4)
Groomed(66)
Unknown(2)

Recent Changes

Apr 23, 2026, 12:56 AMLatest
Closed→Unknown
Mar 15, 2026, 05:31 PM
Groomed→Closed
Mar 13, 2026, 11:31 AM
Closed→Groomed
Mar 9, 2026, 06:31 AM
Groomed→Closed
Mar 5, 2026, 06:30 PM
Closed→Groomed
Mar 1, 2026, 06:30 PM
Groomed→Closed
Feb 24, 2026, 06:30 PM
Closed→Groomed
Feb 23, 2026, 08:00 PM
Groomed→Closed
Feb 23, 2026, 07:30 PM
Closed→Groomed
Feb 23, 2026, 07:00 PM
Closed

Statistics

Trail Season Length73 days

Number of Days in Each State

Closed
81 days
Open
0 days
Hold
0 days
Groomed
59 days
Unknown
118 days