Tacotarian’s it is Nation Taco Day here are your sweet deals. Grand Junction, CO, United States / Magic 93.1 Christopher Britt October 04, 2018 06:03 am Mike Licht / CC Tacotarian’s it is Nation Taco Day here are the sweet deals Del Taco has buy one get one free. Taco Johns has free tacos all week. Taco Bell has the Taco day gift set 4 tacos for $5. Taco Time has a free taco for you.