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Back to Flagstaff Mountain

Sidewinder

UT

Historical data for the Sidewinder trail at Deer Valley.

Current Status

Closed

Difficulty

Blue

Section

Flagstaff Mountain

Status Timeline

Current Season

11/14/20253/29/2026

Prior Seasons

11/29/20244/5/2025
12/14/20234/27/2024
Snowfall(230 days)
Closed(11)
Groomed(8)
Unknown(1)

Recent Changes

Mar 29, 2026, 06:31 PMLatest
Groomed→Closed
Mar 21, 2026, 09:01 AM
Closed→Groomed
Mar 21, 2026, 08:01 AM
Groomed→Closed
Feb 4, 2026, 09:30 AM
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 Length91 days

Number of Days in Each State

Closed
242 days
Open
0 days
Hold
0 days
Groomed
82 days
Unknown
0 days