Somerville Fluff Festival 2024. For the 19th year, fluff fans from far and wide will gather in the heart of the city to celebrate somerville’s favorite sticky treat with all shades of silly. It celebrates somerville’s proud tradition of innovation with live music, fluffalicious feasts, sticky games, zany happenings, and much more happening saturday, september 21.

September 20, 2024 / 2:57 pm edt / cbs boston. For the 19th year, fluff fans from far and wide will gather in the heart of the city to celebrate somerville’s favorite sticky treat with all shades of silly.