Sixty 31st Avenue, San Mateo, CA 94403 | (650) 532-1022
We're currently open.Open Today: 10:00 am - 9:00 pm

Enjoy the new Winter Citrusade made with a balanced blend of real key lime and blood orange mixed with our signature Shack-made lemonade. It’s the perfect pairing with your Shack favorites. Don’t miss out!