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Back to Flagstaff Mountain

Sidewinder

UT

Historical data for the Sidewinder trail at Deer Valley.

Current Status

Groomed

Difficulty

Blue

Section

Flagstaff Mountain

Status Timeline

Current Season

11/14/20252/4/2026

Prior Seasons

11/29/20244/6/2025
12/14/20234/28/2024
Snowfall(215 days)
Closed(9)
Groomed(7)

Recent Changes

Feb 4, 2026, 09:30 AMLatest
Closed→Groomed
Jan 26, 2026, 06:30 AM
Groomed→Closed
Dec 28, 2025, 10:30 AM
Closed→Groomed
Sep 29, 2025, 02:30 AM
Closed

Statistics

Trail Season Length81 days

Number of Days in Each State

Closed
99 days
Open
0 days
Hold
0 days
Groomed
72 days
Unknown
0 days