The three things you need to know today in New York: Sun August 27

1. The Jazz Age Lawn Party continues with a second day at Governors Island. The massive 1920s party has retro costumes, Prohibition-era cocktails and live jazz performances.

2. Return to the Revolutionary War with Battle of Brooklyn at Green-Wood Cemetery today. The Colonial reenactment starts at 11am.

3. There’s a Secret Speakeasy at The Lofts at Prince tonight. The Museum of Interesting Things is hosting the dance party accompanied by historical artifacts.

For more events, check in with Time Out throughout the day.