The Dartmouth College Powwow Committee welcomes you to... 40th Annual Dartmouth College Powwow Mother's Day Weekend May 12th and 13th 12 - 7 pm on the Dartmouth College Green Rain Location: Leede Arena What is a powwow you ask? A powwow is a pan-tribal gathering of Native Americans people to celebrate our rich heritage, a chance to socialize with old friends and meet new friends, and educate and expose non-Indigenous people to traditions, dances, and customs. Come celebrate with us! Engage. Dance. Learn.