You’ll want to get information about the battlefield at the Nez Perce National Historical Park Visitor’s Center in Spalding and then drive an hour to the site, located 15 minutes south of Grangeville, ID. The view from the top of the Whitebird Grade is one of the most spectacular sights in Idaho.

http://www.nps.gov/nepe/historyculture/white-bird-battlefield.htm