View data as of
Back to Main Lodge

Twilight Zone

CA

Historical data for the Twilight Zone trail at Mammoth Mountain.

Current Status

Closed

Difficulty

Terrain Park

Section

Main Lodge

Status Timeline

Current Season

11/20/20255/21/2026
Snowfall(34 days)
Closed(3)
Open(1)
Groomed(2)

Recent Changes

May 21, 2026, 02:32 PMLatest
Open→Closed
Apr 23, 2026, 12:56 AM
Groomed→Open
Feb 20, 2026, 11:00 AM
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Jan 7, 2026, 10:30 AM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Unknown→Closed
Aug 31, 2025, 06:00 PM
Unknown

Statistics

Trail Season Length134 days

Number of Days in Each State

Closed
153 days
Open
29 days
Hold
0 days
Groomed
103 days
Unknown
68 days