Crowds filled Massachusetts Avenue on Saturday, joining Arlingtonians and friends of the town to celebrate .
There were activities for the kids, food vendors, local businesses and nonprofits showcasing their activities. Bands filled the air with music.
On Friday, Town Night was also a hit, with .
Check out our photo gallery of the event. And please add your own photos, by logging on with your Patch or Facebook account and clicking on "add photos."