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Nina'S

UT

Historical data for the Nina'S trail at Alta.

Current Status

Groomed

Difficulty

Black

Section

Collins

Status Timeline

Current Season

12/6/202512/27/2025

Prior Seasons

11/21/20244/6/2025
12/14/20235/2/2024
Snowfall(209 days)
Closed(5)
Open(7)
Groomed(6)

Recent Changes

Dec 27, 2025, 10:00 AMLatest
Open→Groomed
Dec 22, 2025, 10:00 AM
Groomed→Open
Dec 20, 2025, 10:00 AM
Open→Groomed
Dec 18, 2025, 10:00 AM
Closed→Open
Dec 17, 2025, 02:00 PM
Open→Closed
Dec 7, 2025, 10:00 AM
Closed→Open
Sep 29, 2025, 10:00 AM
Closed

Statistics

Trail Season Length102 days

Number of Days in Each State

Closed
70 days
Open
17 days
Hold
0 days
Groomed
84 days
Unknown
0 days