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Upper Grouse Alley

CA

Historical data for the Upper Grouse Alley trail at Northstar.

Current Status

Open

Difficulty

Black

Section

Mt. Pluto

Status Timeline

Current Season

12/6/20253/17/2026

Prior Seasons

11/21/20244/6/2025
12/18/20234/20/2024
Snowfall(83 days)
Closed(18)
Open(45)
Groomed(28)

Recent Changes

Mar 17, 2026, 07:01 AMLatest
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
Open→Groomed
Mar 3, 2026, 07:00 AM
Groomed→Open
Mar 2, 2026, 07:00 AM
Open→Groomed
Mar 1, 2026, 07:30 AM
Groomed→Open
Feb 28, 2026, 07:30 AM
Groomed

Statistics

Trail Season Length83 days

Number of Days in Each State

Closed
23 days
Open
46 days
Hold
0 days
Groomed
37 days
Unknown
0 days