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National Taco Day, on Oct. 4, is a delicious holiday celebrated with taco deals in Chicago.

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Laredo Taco Company in 7-Eleven, Speedway, and Stripes offers $2 beef fajita tacos on Oct. 4.

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Bubbakoo’s Burritos gives away a year's worth of taco trio entrees to 15 lucky customers who engage with their social media posts from Oct. 2 to 8.

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On The Border Mexican Grill & Cantina has $2 classic tacos, $3 bottled beer, and $4 Southwest chicken or brisket tacos on Oct. 4.

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Taco Bell's Taco Lover's Pass, available for $10 on Oct. 3 and 4, grants you a daily taco for 30 days.

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Taco John's rewards members can enjoy a free Taco Bravo with any purchase on Oct. 4.

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On Oct. 4, Qdoba rewards members earn double points, a great opportunity for a future free meal.

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National Taco Day, on Oct. 4, celebrates the beloved street food, with Americans devouring over 4.5 billion tacos annually.

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Tacos come in endless variations, from fillings like chicken, meat, or seafood to toppings like cilantro, onions, and guacamole.

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Whether you prefer hard or soft-shell, Oct. 4 is the day to savor tacos or make your own.

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Detroit's October taco specials started on Oct. 4 and continue all month, featuring a variety of tempting deals.

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Condado Tacos celebrates tacos all October with free tacos for app members and new app downloads.

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Del Taco's "Tacoberfest" offers BOGO deals, free fries, and $3 snack tacos on Wednesdays in October.

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On the Border Mexican Grill & Cantina has $2 tacos on Oct. 4, with three metro Detroit locations.

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Taco Bell brings back its Taco Lover's Pass for $10 on Oct. 3-4, providing a month of free tacos through its app.