View data as of
Back to Main Lodge

MJB'S

CA

Historical data for the MJB'S trail at Mammoth Mountain.

Current Status

Closed

Difficulty

Double Black

Section

Main Lodge

Status Timeline

Current Season

11/20/20256/4/2026
Snowfall(34 days)
Closed(4)
Open(1)
Groomed(3)

Recent Changes

Jun 4, 2026, 08:02 AMLatest
Open→Closed
Apr 23, 2026, 12:56 AM
Groomed→Open
Apr 13, 2026, 02:31 PM
Closed→Groomed
Apr 11, 2026, 11:01 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
Nov 7, 2025, 01:31 PM
Unknown→Closed
Aug 31, 2025, 06:00 PM
Unknown

Statistics

Trail Season Length148 days

Number of Days in Each State

Closed
143 days
Open
42 days
Hold
0 days
Groomed
100 days
Unknown
68 days