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Big Couloir

MT

Historical data for the Big Couloir trail at Big Sky.

Current Status

Closed

Difficulty

Double Black

Section

Lone Peak Area

Status Timeline

Current Season

11/26/20254/25/2026
Snowfall(85 days)
Closed(45)
Open(44)

Recent Changes

Apr 25, 2026, 02:32 PMLatest
Open→Closed
Apr 25, 2026, 10:02 AM
Closed→Open
Apr 24, 2026, 04:04 PM
Open→Closed
Apr 24, 2026, 10:31 AM
Closed→Open
Apr 19, 2026, 12:31 PM
Open→Closed
Apr 19, 2026, 10:01 AM
Closed→Open
Apr 18, 2026, 02:31 PM
Open→Closed
Apr 18, 2026, 10:01 AM
Closed→Open
Apr 17, 2026, 03:01 PM
Open→Closed
Apr 17, 2026, 09:31 AM
Open

Statistics

Trail Season Length116 days

Number of Days in Each State

Closed
291 days
Open
20 days
Hold
0 days
Groomed
0 days
Unknown
41 days