what the fluff festival

The What the Fluff? Festival is a madcap festival honoring the invention of Marshmallow Fluff, which is returning for its 18th year. It is held in Union Square, Somerville, Massachusetts, and celebrates the citys proud tradition of innovation. The festival features a variety of activities, including musical performances, games, and food vendors selling fluff-inspired treats. The 18th annual Fluff Festival will be held on Saturday, September 23, 2023, from 3 pm to 7 pm.