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Challenge

PA

Historical data for the Challenge trail at Jack Frost Big Boulder.

Current Status

Unknown

Difficulty

Black

Section

Jack Frost

Status Timeline

Current Season

12/5/20254/23/2026

Prior Seasons

12/4/20244/5/2025
12/19/20233/25/2024
Closed(116)
Open(2)
Groomed(112)
Unknown(2)

Recent Changes

Apr 23, 2026, 12:56 AMLatest
Closed→Unknown
Mar 22, 2026, 02:01 PM
Open→Closed
Mar 18, 2026, 05:01 AM
Closed→Open
Mar 11, 2026, 12:01 PM
Open→Closed
Jan 31, 2026, 07:00 AM
Groomed→Open
Jan 7, 2026, 04:30 PM
Closed→Groomed
Jan 7, 2026, 02:00 PM
Groomed→Closed
Jan 7, 2026, 07:00 AM
Closed→Groomed
Jan 6, 2026, 02:00 PM
Groomed→Closed
Jan 6, 2026, 07:00 AM
Groomed

Statistics

Trail Season Length90 days

Number of Days in Each State

Closed
67 days
Open
44 days
Hold
0 days
Groomed
29 days
Unknown
118 days