2019 Northern Cheyenne 4th of July Chiefs Powwow Don't miss the annual Northern Cheyenne 4th of July Chiefs Powwow on July 5-7, 2019 at the Kenneth Beartusk Memorial Powwow Grounds in Lame Deer, Montana. The Northern Cheyenne 4th of July Chiefs Powwow is the premier event of the Northern Cheyenne, and the largest pow-wow held [read more]