Taco John's Dubuque - 20th St.

Restaurant Hours


7:00 AM - 10:00 PM


7:00 AM - 10:00 PM


7:00 AM - 10:00 PM


7:00 AM - 10:00 PM


7:00 AM - 11:00 PM


7:00 AM - 11:00 PM


7:00 AM - 10:00 PM

About Taco John's

Dubuque - 20th St.

With its fusion of distinctive flavors and south-of-the-border spices, Taco John’s®️ Dubuque - 20th St. located at 17 E 20th St in Dubuque, IA is all about Bigger. Bolder. Better. Choose from classic items like Meat & Potato Burritos, Stuffed Grilled Tacos, Potato Olés®️ and the bold and crave worthy Fried Chicken Taco. Stop in for signature specials like Taco Tuesday®️, discounted breakfast burritos on Wake Up Wednesday!®️ and the everyday $1-$2-$3 ValuEST Menu. On the go? Download the Taco John’s App and like Taco John’s Facebook page for exclusive deals.


The Taco John's Experience

Everything we do is Bigger. Bolder. Better.

Like using premium ingredients, or frying our taco shells in-house daily so you get ‘em fresh. See for yourself with items like the Boss Burrito, Six-Pack And A Pound®, or the fan fave Meat & Potato Burrito.

Nearby Taco John's Locations


2258 Flint Hill Dr Dubuque, IA, 52003

(563) 583-3642

Open today: 7:00 AM - 10:00 PM


1465 E Business Highway 151 Platteville, WI, 53818

(608) 348-5400

Open today: 7:00 AM - 8:30 PM


1306 43rd St Maquoketa, IA, 52060

(563) 652-0048

Open today: 7:00 AM - 10:00 PM