National Mustard Day is celebrated annually at the National Mustard Museum on the first Saturday in August. It is a fun-filled day for the whole family and has traditionally included FREE hot dogs as well as music, games, other entertainment, FREE mustard sampling, and more. The Mustard Museum has been the official sponsor of this event since 1991.On Saturday, August 7, 2010, the event will be staged at the new home of the Museum in Downtown Middleton, Wisconsin for the first time. This fun-filled day for the whole family will run from 10 to 4pm, rain or shine, at the corner of Parmenter and Hubbard. Join us for a whole lot of fun as proceeds from the Mustard Games will be donated to Restoring Hope Transplant House.