The 70th annual Shinnecock Indian Powwow will kick off it’s schedule of festivities this Labor Day weekend, where guests can enjoy native music, dance, food and other activities. Gates open Friday, September 2, at 3 p.m., on the grounds at Church Street. Location: 1 West Church St. Southampton, NY 11968. Dates: Fri, Sep 02, 2016 3:00 PM-11:00 AM & Sat, Sep 03, 2016 10:00 AM-11:00 PM