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Sleepy Hollow

CA

Historical data for the Sleepy Hollow trail at Mammoth Mountain.

Current Status

Closed

Difficulty

Green

Section

Eagle Lodge

Status Timeline

Current Season

11/20/20253/27/2026
Snowfall(34 days)
Closed(3)
Groomed(2)

Recent Changes

Mar 27, 2026, 10:00 AMLatest
Groomed→Closed
Feb 18, 2026, 10:30 AM
Closed→Groomed
Feb 17, 2026, 05:00 PM
Groomed→Closed
Dec 25, 2025, 01:00 PM
Closed→Groomed
Nov 7, 2025, 01:31 PM
Unknown→Closed
Aug 31, 2025, 06:00 PM
Unknown

Statistics

Trail Season Length92 days

Number of Days in Each State

Closed
193 days
Open
0 days
Hold
0 days
Groomed
91 days
Unknown
68 days