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Back to The Backside

Backdoor

CA

Historical data for the Backdoor trail at Northstar.

Current Status

Closed

Difficulty

Blue

Section

The Backside

Status Timeline

Current Season

12/6/20253/18/2026

Prior Seasons

11/21/20244/5/2025
12/18/20234/19/2024
Snowfall(87 days)
Closed(15)
Open(12)
Groomed(13)
Unknown(1)

Recent Changes

Mar 18, 2026, 12:31 PMLatest
Groomed→Closed
Mar 18, 2026, 11:01 AM
Closed→Groomed
Mar 18, 2026, 10:01 AM
Groomed→Closed
Mar 6, 2026, 10:30 AM
Closed→Groomed
Mar 6, 2026, 10:00 AM
Groomed→Closed
Dec 30, 2025, 09:30 AM
Open→Groomed
Dec 29, 2025, 12:00 PM
Closed→Open
Dec 3, 2025, 09:00 AM
Closed

Statistics

Trail Season Length79 days

Number of Days in Each State

Closed
180 days
Open
1 day
Hold
0 days
Groomed
78 days
Unknown
0 days