In honor of their 76th anniversary, Dairy Queen is offering FREE Small Vanilla Ice Cream Cones on March 15th (TOMORROW)! No coupon or purchase is necessary. There's a limit of one per person! Keep in mind that this is valid at participating locations only, so call ahead and be sure your local Dairy Queen is having the promotion. Also, Dairy Queen will be collecting donations for Children's Miracle Network Hospitals, so consider giving a small donation!