Johnny's Bar & Grill Information

If you're ever in the Mercer, WI area, Johnny's Bar & Grill is a must-stop spot that’s not only perfect for a casual bite but also an excellent place to kick back and relax. Located right on US-51, this family-friendly diner has become a staple in the local community, known for its warm, inviting atmosphere and a menu packed with delicious comfort food.

One of the highlights of Johnny's is its diverse menu that really caters to all tastes. Whether you're craving a hearty burger, some crispy fried chicken, or a classic grilled cheese, they’ve got it all. Their burgers are particularly popular, with juicy patties and fresh toppings that are perfectly balanced. If you're in the mood for something a little lighter, their salads, though simple, are a great option, with fresh, crisp ingredients that never disappoint. But don’t miss out on their daily specials either - they often have something unique, like a homemade soup or a seasonal dish that feels both familiar and a little special.

What really sets Johnny’s apart, though, is the atmosphere. It’s got that cozy, small-town diner vibe that makes you feel like you're visiting a friend’s place rather than a typical restaurant. The staff is incredibly friendly, always greeting you with a smile and making sure your dining experience is top-notch. It's the kind of place where everyone seems to know each other, and the regulars are always happy to strike up a conversation, making it feel like home for newcomers and long-time locals alike.

Service is another area where Johnny’s shines. While the restaurant can get busy, especially on weekends, the waitstaff remains attentive and quick, never making you feel rushed. Whether you’re grabbing a quick bite during the week or enjoying a long, leisurely dinner with friends, the service stays consistent and friendly.

For those of you who love a good drink with your meal, Johnny’s also has a fully stocked bar, offering a variety of beers, cocktails, and other beverages to complement your food. It’s the perfect place to relax with friends, enjoy a drink, and indulge in some comfort food after a day of exploring the area.

The location itself is another plus - tucked in Mercer, WI, it’s easily accessible and a great spot to stop while on the road. Whether you’re visiting the local attractions or just passing through, Johnny's Bar & Grill offers a reliable and satisfying dining experience that makes it stand out among other local options. If you're craving a delicious, down-to-earth meal in a place that feels like a true part of the community, Johnny's is definitely worth a visit.

Most Popular Dishes

  • Cheese Curds $
  • Loaded Cheese Curds $
  • Pretzel Fries $
  • Duck Wontons $
  • Fried Broccoli Cheese Bites $
  • Fried Cauliflower Bites $
  • Onion Rings $
  • Loaded Tater Tots $

Open Times

Monday Closed

Tuesday Closed

Wednesday Closed

Thursday 12:00 PM - 10:00 PM

Friday 12:00 PM - 02:00 AM

Saturday 12:00 PM - 02:00 AM

Sunday Closed

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Location & Contact

Contact Details

  • 5225 US-51, Mercer, WI 54547, United States
  • Right Now :

What People's Say About Place

Impressive service and one of the best places for a fish fry in Iron county. The fish itself is excellent. Perfect breading, not overdone and great house made tartar (I assume it’s homemade, at least). Skip the fries, they undercooked those. Tots are solid. The bartender made a damn near perfect brandy old fashioned.

If you even remotely like fish- the Fish Fry is to die for!! One of the best parts of Mercer!

We had a couple of great burgers. The bartender was really busy, but still friendly and made a good drink! He is willing to try making anything new as long as he has the ingredients! Good food with fast service. Try the Cheese Louise! You won't regret it!

Whenever I'm up north visiting my parents, we go to Johnny's for Friday fish fry! Peggy is usually our waitress and she's a hoot! Great food, great drinks, great atmosphere and service.

We sat in a side area...not too loud. The fish was AWESOME as was the service by Peggy. For me, just a personal choice, I prefer slaw to cucumber salad . I'll be back

Small, quaint, bar nestled in the heart of downtown Mercer. The bar has recently been purchased by a new owner and they've gone out of their way to transform it into something great. The food menu is small but the food we ate was delicious. I had "Da" Cheese Louise which consisted of 2 smash burgers with bacon and beer cheese and my wife had the grilled cheese burger. Both were served with fresh cut French fries and were delicious. Avery ( the owner) was very hospitable and quick to answer any question we had. The drinks were both affordable and poured well. I had a Jamison Orange old fashion and my wife a captain and diet. I can honestly say it was one of the best drinks I've had and enjoyed my time there immensely. The bar itself could use a little updating based on the sparse decorations and limited table seating. However, I'm excited to see what the future holds for them and will definitely return in the near future.

The burger was very generous and the fries were out of this world! Tater tots were phenomenal as well. Our lovely server told us they are made in house and you can tell me how fresh they are. I would come back for the fries alone!

7/5/25 Outstanding service! Family owned. So accommodating. Avery was wonderful. Our original plans fell through for my husbands birthday and we stumbled upon Johnnys. We were sat immediately- 8 adults and 4 hungry little ones! Food came out quick. Yummy curds! Delicious burgers and fries! The kids loved their chicken tenders, too! We will be back!

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