Pick Your Pie for National Pizza Day! by Tanji on February 6, 2017 and posted in Austin, Batanga, Food, Gusto, Houston, Pizza, Recipes, San Antonio, Tanji's Tanjents, Zinc Wine Bar The “hot-n-ready” holiday happens this Thursday, February 9th! Snag a slice on National Pizza Pie Day from one of these top locations in San Antonio, Austin and Houston. Who needs an excuse to eat some really great pizza? Now you’ve got one!