Taco John's Dubuque - 20th St.

Restaurant Hours


7:00 AM - 9:00 PM


7:00 AM - 9:00 PM


7:00 AM - 9:00 PM


7:00 AM - 9:00 PM


7:00 AM - 9:00 PM


7:00 AM - 9:00 PM


7:00 AM - 5:00 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®️ and the everyday ValuEST Menu starting at just $1-$2-$3. On the go? Place a Mobile Order with our Taco John’s App and join Bigger Bolder Rewards to earn free food today!


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) 556-0723

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


1465 E Business Highway 151 Platteville, WI, 53818

(608) 348-5400

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