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Surprise

CA

Historical data for the Surprise trail at Mammoth Mountain.

Current Status

Closed

Difficulty

Blue

Section

Main Lodge

Status Timeline

Current Season

11/20/20254/27/2026
Snowfall(34 days)
Closed(5)
Groomed(4)

Recent Changes

Apr 27, 2026, 11:02 AMLatest
Groomed→Closed
Apr 13, 2026, 02:01 PM
Closed→Groomed
Apr 12, 2026, 11:31 AM
Groomed→Closed
Feb 21, 2026, 11:30 AM
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Jan 7, 2026, 10:30 AM
Closed→Groomed
Dec 15, 2025, 09:30 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 Length158 days

Number of Days in Each State

Closed
154 days
Open
0 days
Hold
0 days
Groomed
130 days
Unknown
68 days