Kava bars in Buffalo.

For Buffalo itself, the scene looks very small or possibly nonexistent: a local Reddit thread says Buffalo has no kava places that the poster could find. I did not find evidence of recognized Buffalo neighborhoods with a kava-bar cluster; the nearest clearly documented New York kava activity is centered in places like the East Village in Manhattan, Bushwick/Brooklyn, Ithaca, and a few Long Island towns.

Buffalo, New York does not appear to have a clearly established kava-bar scene, and recent local discussion suggests residents have had trouble finding any dedicated kava venues in the city. New York State does have a broader kava presence, but it is concentrated elsewhere, especially New York City and a few upstate/Long Island locations.