National Mutt Day 2024 Quotes. They’re so special, in fact, that two days a year are set aside to recognize them. National mutt day, also known as mixed breed dog day, is a special day dedicated to celebrating our beloved canine companions who are a mix of different breeds.

December 2 is national mutt day, a full 24 hours devoted to paying homage to these unique creatures. National mutt day, celebrated twice a year, falls on july 31 and december 2.