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Upper Grouse Alley

CA

Historical data for the Upper Grouse Alley trail at Northstar.

Current Status

Closed

Difficulty

Black

Section

Mt. Pluto

Status Timeline

Current Season

12/6/20254/6/2026

Prior Seasons

11/21/20244/5/2025
12/18/20234/19/2024
Snowfall(87 days)
Closed(20)
Open(46)
Groomed(30)
Unknown(1)

Recent Changes

Apr 6, 2026, 05:59 PMLatest
Groomed→Closed
Apr 1, 2026, 08:02 AM
Open→Groomed
Mar 31, 2026, 07:02 AM
Groomed→Open
Mar 20, 2026, 07:01 AM
Open→Groomed
Mar 17, 2026, 07:01 AM
Groomed→Open
Mar 14, 2026, 07:35 AM
Open→Groomed
Mar 10, 2026, 07:01 AM
Groomed→Open
Mar 5, 2026, 07:30 AM
Open→Groomed
Mar 4, 2026, 11:00 AM
Groomed→Open
Mar 4, 2026, 08:00 AM
Groomed

Statistics

Trail Season Length101 days

Number of Days in Each State

Closed
158 days
Open
48 days
Hold
0 days
Groomed
53 days
Unknown
0 days