The visitor center for Nez Perce National Historical Park at Spalding, Idaho, is open all year. The hours of operation are:
Winter Hours: From Labor Day to the day before Memorial Day the Visitor Center will be open from 8:30 am to 4:00 pm.
Summer Hours: From Memorial Day to the day before Labor Day the Visitor Center will be open from 9:00 am until 5:00 pm.
The visitor center is closed Thanksgiving, Christmas, and New Year's.
The Visitor Center at Big Hole National Battlefield in Wisdom, Montana is open all year. The hours of operation are:
Spring and Summer Hours: From mid-May to mid-September the park is open from 9:00 am to 5:00 pm.
Winter Hours: In November, the park's winter hours will be - 10:00 am to 5:00 pm. Call the park for current conditions - 406-689-3155.
Fall Hours: Early September to mid-November, the park is open from 9:00 am to 5:00 pm. Please Note: Early winter weather can have an effect on hours. Call the park for current conditions: 406-689-3155.
The visitor center is closed Veteran's Day, Thanksgiving, Christmas, New Year's, Martin Luther King Day, and President's Day.
Bear Paw Battlefield is open year round from dawn to dusk. The Blaine County Museum in Chinook has exhibits and an audiovisual program on the battle at Bear Paw. In the summer the museum is open daily from 8:00 am to 5:00 pm. They are closed for lunch from 12:00 to 1:00 pm. For the remainder of the year, it is open on weekdays from 1:00 pm to 5:00 pm. They are closed for Thanksgiving, Christmas and New Year's.