Little Bighorn Battlefield National Monument Announces 147th Battle Anniversary Events.

Starting on Friday, June 23 and continuing through Monday, June 26, Little Bighorn Battlefield will remember and honor the 147th anniversary of The Battle of the Little Bighorn / Battle of the Greasy Grass. There will be special programs presented by various tribes and partners. Program times may vary, reference our website at www.nps.gov/libi for up-to-date schedule and times.Park hours:
Friday, June 23: 8:00 AM to 6:00 PM
Saturday, June 24: 8:00 AM to 6:00 PM
Sunday, June 25: 7:00 AM to 6:00 PM
Monday, June 26: 8:00 AM to 6:00 PM 

Original source can be found here