Grab your favorite green shirt and get ready to mingle with like-minded, friendly professionals while drinking plenty of green beer. At this St. Patrick's Day party you can network and have plenty of fun at Mast' Boston. Located right next to Boston Common and Downtown Crossing, it's the perfect place to stop by after work and celebrate. The party starts in the afternoon and the DJ will kick things up a notch beginning at 5:00pm with Top 40 and Irish hits.