Main Street Mason City's first Fall Fest on Federal will be 10 a.m. to 6 p.m. Saturday, Oct. 14.
Featured events include Oak Leaf Comics & Collectibles' 40th Anniversary, with superheroes and super cars, inflatables, kids train and face painting.
Main Street will also host the First Annual Pet Costume Contest, partnering with the Humane Society of North Iowa and Lucy and Olive's. Judging is at 2:30 p.m., with awards at 3.
Vendors, food, music, and an information booth on the River City Renaissance Project will be located on North Federal Avenue between First and Third streets.
On the plaza, The Quarry & Tapas Bar Oktoberfest starts at 11 a.m. with a bean bag tournament, food, and five bands throughout the day.