Celebrate a decade of sweet treats with SomiSomi! From October 16th through October 25th, 2026, guests can enjoy 10% off all official SOMISOMI merchandise at SomiSomi in Downtown San Mateo. The anniversary sale features branded t-shirts, sweatshirts, tote bags, tumblers, mugs, hats, pins, and sticker packs. Stop by during store hours to pick up limited merchandise while supplies last!

The DSMA calendar is intended to share the exciting events and promotions provided by our Downtown San Mateo businesses. We do our best to keep up with changes, but please always confirm details with the individual business.