"Customers who visit a participating Dairy Queen location will receive a free small soft serve cone just for coming in on March 20, 2017. Some locations will use the opportunity to raise critical funds for their local children’s hospital by giving the cone in exchange for a donation or by adding toppings or dipping the [...]

"On Tuesday, March 15th, we're celebrating our fans with Free Cone Day! Stop by your local participating DQ®. At participating locations only. Limit one small cone per customer. At participating DQ® locations only. Donations accepted for Children's Miracle Network Hospitals®."