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Operating Hours

Two Mule Deer Bucks laying in snow, facing into snowstorm.  Photo by Dave Fitzpatrick, Volunteer NBR/USFWSWinter Season at the Bison Range - October 21 to May 9.

Front Gate Hours: 7:00 a.m. to 8:30 p.m.
Winter Drive now open for season.
The Refuge closes to all public use at night.   

Visitor Center
CURRENT - Winter Hours (mid-October to mid-May):
Weekdays - 10 a.m. to 2 p.m.
Closed weekends and federal holidays.

UPCOMING MAY 10 - Summer Hours (mid-May to mid-October):
Open daily about 9 a.m. to 5 p.m.

Red Sleep Mountain Drive is closed for the winter season. It is scheduled to reopen in Saturday, May 10, 2014 (road and weather conditions permitting).

Be a safe and courteous driver and obey all posted signs.

We make every effort to keep these dates and times up-to-date but unforeseen events, such as winter weather or road damage, may cause changes or closures. For more information, please contact the National Bison Range office at 406-644-2211, extension 0. 

Last Updated: Apr 10, 2014
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