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St. Moritz

CA

Historical data for the St. Moritz trail at Mammoth Mountain.

Current Status

Closed

Difficulty

Green

Section

Main Lodge

Status Timeline

Current Season

11/20/20255/26/2026
Snowfall(34 days)
Closed(4)
Groomed(3)

Recent Changes

May 26, 2026, 09:02 AMLatest
Groomed→Closed
Feb 20, 2026, 11:00 AM
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Nov 22, 2025, 09:30 AM
Closed→Groomed
Nov 20, 2025, 10:00 AM
Groomed→Closed
Nov 20, 2025, 08:00 AM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Unknown→Closed
Aug 31, 2025, 06:00 PM
Unknown

Statistics

Trail Season Length187 days

Number of Days in Each State

Closed
102 days
Open
0 days
Hold
0 days
Groomed
182 days
Unknown
68 days