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Back Forty

UT

Historical data for the Back Forty trail at Alta.

Current Status

Closed

Difficulty

Black

Section

Supreme

Status Timeline

Current Season

12/6/20253/17/2026

Prior Seasons

11/21/20244/6/2025
12/14/20235/2/2024
Snowfall(209 days)
Closed(186)
Open(183)

Recent Changes

Mar 17, 2026, 03:31 PMLatest
Open→Closed
Mar 17, 2026, 01:31 PM
Closed→Open
Mar 16, 2026, 03:31 PM
Open→Closed
Mar 16, 2026, 10:01 AM
Closed→Open
Mar 13, 2026, 03:30 PM
Open→Closed
Mar 13, 2026, 02:31 PM
Closed→Open
Mar 12, 2026, 03:31 PM
Open→Closed
Mar 12, 2026, 12:31 PM
Closed→Open
Mar 11, 2026, 03:01 PM
Open→Closed
Mar 11, 2026, 10:01 AM
Open

Statistics

Trail Season Length84 days

Number of Days in Each State

Closed
148 days
Open
23 days
Hold
0 days
Groomed
0 days
Unknown
0 days