Avenue Square:
Our Outdoor, Third-Place Activation Project

More than just a parking lot, Avenue Square (formerly known as Flag Plaza) sits at the heart of Historic Downtown Kennewick and is the current home to our Food Truck in Residence, Hot Mess Burgers & Fries.

We activate this lot all year long with our community events, like the SOCO Creative Arts Festival, and each holiday season, this Avenue Square becomes “Santa Square” as the hub of holiday fun during our Hometown Holiday Parade.

We make this space available to pop-ups and outside entrepreneurs and organizers to program the space. In 2025, BAGG Books will pop up roughly once a month with a bookish activation in partnership with Hot Mess and other downtown businesses.

If you would like to get involved or hosting a pop-up event or market in the square, please email us!


Avenue Square Amenities

 

Special Events & Programs in the Square

  • Public Restrooms

    • Open when Hot Mess is open

    • Open During Downtown Events

  • Hot Mess Burgers & Fries
    Tues-Sat: 11:00 AM 8:00 PM

    Hot Mess Burgers & Fries is a locally owned and operated food truck.

    This self described Rebel Resturant” operated 5 days a week in the heart of historic Downtown Kennewick in Avenuw Square.

    Known for their epic burgers like the Monster Mess and the Hot Mess, they also have an impressive chicken sandwich and chicken strip basket.

    They bake their buns fresh, daily. They make their own sauces and chesse for their burgers.

    Follow them on their socials for their weekly rotating specials that feature bold flavors and cheeky pop-culture references. Hot Mess Facebook

  • Smokin' Boar Sausages 

    • Pops Up in the Square select Fridays. Follow them on Facebook for days and times. (socials)