Thanks to the efforts of fast-food giant Taco Bell, National Day Calendar agreed to permanently move National Taco Day from Oct. 1 to the first Tuesday in October so it aligns with the beloved ...

The National Day Calendar, which keeps track of national days, weeks and other celebratory dates, has now moved National Taco Day from Oct. 4 to the first Tuesday in October.

October 1 is what National Day? (USA TODAY Network) National Pumpkin Spice Day. National Homemade Cookies Day. National Hair Day. National Black Dog Day. International Coffee Day.

National Taco Day, which was previously observed on Oct. 4, will now be held each year on the first Tuesday in October. The change comes after Taco Bell "liberated" the phrase "Taco Tuesday." ...

There are several awareness months celebrated in October — though the five that often get the most attention include ADHD ...

To locals, it may seem like every day in San Diego could be National Taco Day, but this year, the official designation takes place on Tuesday, October 1.