The first time I went looking for tacos in Ontario, I thought I knew what to expect. I’d eaten tacos all along the West Coast—crunchy, soft, classic, modern—but Ontario surprised me. Tiny spots and family-run eateries brim with the kind of flavor you remember for weeks. Each taco has its own charm; some are packed with smoky carne asada, while others melt in your mouth with delicate fish or slow-cooked chicken. Finding the right spot feels less like a search and more like a self-guided food tour.
If you’re searching for the best tacos in Ontario, CA, you’re in the right place. This guide is the result of countless visits, many napkins, and a deep dive into the local scene. From crowd favorites to hidden gems, you’ll find options with authentic fillings and welcoming vibes. Whether you crave something bold or want to keep things classic, these places take tacos seriously—no shortcuts, no gimmicks. You’ll discover where each bite feels like the highlight of your day.
1. Juanita’s III

(909) 986-0991Call
Juanita’s III draws you in with its no-fuss approach and unbeatable flavors. Pulling into their lot, I felt like I was stepping into a well-kept secret. The tacos here set the standard in Ontario—fresh tortillas loaded with perfectly seasoned fillings.
Order the carne asada tacos if you want to taste how simple ingredients shine. The meat offers a rich char, with just a squeeze of lime to finish it off. For something a bit lighter, their pollo tacos deliver juicy chicken, seasoned with just enough heat. Each taco is built with care, generous with toppings but never overwhelming.
What makes Juanita’s III a staple is that local, homemade feel. It’s comfort food, backed by years of loyal fans and honest cooking.
2. Tacos Los Carnales

Tacos Los Carnales knows how to make you hungry the moment you walk up, with the aroma of sizzling meats filling the air. My first visit left a mark—every taco arrives fast, hot, and vibrant, matching the energy of the bustling spot.
Their al pastor tacos draw a crowd for good reason; the pineapple tang paired with tender pork brings serious flavor. If you want something a bit spicier, the chorizo taco is a fiery option with a punchy kick. Each taco balances savory fillings with cool, fresh toppings for perfect bites.
Tacos Los Carnales shines with its generous portions and warm, lively atmosphere. It’s a place where sharing a plate means you’ve found a new favorite.
3. Si Como No!

(909) 947-4090Call
Walking into Si Como No! feels like joining a family celebration. The staff greet you with smiles, and the energy makes it easy to stick around for more than just lunch. The vibe here is unmistakably welcoming—big tables, lots of chatter, and plates made to please.
The carne asada tacos are a standout. Each taco is stacked with juicy, well-marinated beef, topped with crisp onions and fresh cilantro. For a different twist, try the shrimp tacos—the shrimp are seared just right, and the cool slaw adds crunch. Both showcase what this spot does best: flavor-packed, hearty tacos that leave you satisfied.
Si Como No! brings together great food and a lively atmosphere that keeps you coming back for more.
4. Taco Hut
Taco Hut delivers comfort with a twist, both in style and in their tacos. My first time there, I was hooked by the bold flavors and the friendly, easygoing atmosphere. The space is bright, clean, and perfect for relaxing after a long day.
If tacos are your goal, the grilled chicken tacos deserve your attention. The chicken is juicy and smoky, served up hot with crisp lettuce and zesty salsa. For something richer, carne asada tacos are the way to go—tender beef with that signature char, all wrapped in soft tortillas. Both options balance classic tastes with Taco Hut’s signature touch.
Taco Hut stands out for its generous portions and consistency. No matter when you visit, you’re in for a solid meal.
5. El Pescador
El Pescador feels fresh the second you sit down. This is where I first tasted fish tacos that actually lived up to the hype. The menu is built for variety, with options that feel as homemade as they do inventive.
The star here is the grilled fish tacos—mild, flaky fish tucked into warm tortillas, dressed with cool slaw and a hint of lime. If you want something with a little more bite, the shrimp tacos are no afterthought. They’re seared well, with just enough spice to keep things interesting.
El Pescador stands out for freshness and thoughtful details. If you crave seafood tacos with real flavor, this place delivers every time.
6. Mariscos Las Brisas

Mariscos Las Brisas is where seafood dreams turn local. My first visit was on a humid afternoon; the dining room buzzed, and the scent of fresh lime cut through the air. This is a place where seafood takes center stage, and every dish feels lively and bright.
Start with the shrimp tacos—they’re a house favorite. The shrimp are grilled, not fried, keeping things light and letting the freshness shine. For those who love a hint of spice, fish tacos with their house salsa bring just enough heat to keep you going back for another bite.
Big flavor and welcoming service set Mariscos Las Brisas apart. If seafood tacos are on your wishlist, this spot won’t disappoint.
7. Tacos Mister Pancho
(909) 983-5900Call
Tacos Mister Pancho feels like that neighborhood spot everyone trusts for a quick, satisfying taco run. I stopped by after a long day, and it was the kind of meal that made everything better. The menu is packed with options, and the food always arrives fresh and full of flavor.
The must-try here is the al pastor taco; each bite balances tender meat, pineapple, and a pinch of heat. If you want something milder, pollo tacos let the marinade shine, with a juicy finish that never disappoints. The salsas at Mister Pancho also deserve a shout—you’ll want to try both the mild and the spicy.
Tacos Mister Pancho stands out with reliable quality and generous fillings. It’s a spot for fuss-free, honest Mexican food.
8. Tortas Sinaloa
Tortas Sinaloa is known for its hearty sandwiches, but I discovered their tacos are every bit as crave-worthy. Popping in on a busy lunch hour, I found a crowd of regulars all waiting for the same thing—bold, consistent flavors. This spot keeps it simple, putting the focus on fresh ingredients and robust seasoning.
Try the carne asada tacos for a taste of their grilled specialties. The steak is tender and smoky, balanced by chopped onions and a splash of lime. If you want something lighter, their chicken tacos use juicy, well-marinated meat, tucked into soft tortillas.
Tortas Sinaloa stands out for its no-frills approach and meats that pack a punch. Dependable, quick, and full of genuine flavor.
9. Gloria’s Cocina Mexicana
Gloria’s Cocina Mexicana has the kind of warmth that makes you stay a while. I went for tacos, but the live music and inviting staff turned it into a lingering meal that felt like home. Everything is prepared fresh, giving each dish a burst of real, layered flavor.
The carnitas tacos are the highlight here—tender pork with crispy edges, perfectly balanced by cilantro and onions. If you’re craving something classic, their chicken tacos come with juicy, seasoned meat wrapped in homemade tortillas. Both options show off their kitchen’s knack for tradition and comfort.
Gloria’s Cocina Mexicana stands out for its heartfelt atmosphere and homemade touches. It’s a go-to if you like your tacos with a side of great vibes.
10. Tacos El Ranchero
(909) 395-3655Call
Tacos El Ranchero carries the spirit of a great food truck but adds the comfort of a sit-down shop. I first visited hoping for that old-school taco truck flavor, and that’s exactly what I found. The menu sticks to the essentials—authentic, bold, and rooted in family recipes.
If you’re after something classic, try the carne asada tacos. The meat is grilled to smoky perfection and finished with fresh salsa. Their al pastor tacos come loaded with juicy, marinated pork and just the right amount of sweetness from pineapple. Both dishes speak to the care put into every taco.
Tacos El Ranchero stands out for its no-nonsense approach and real Mexican flavors. It’s the kind of place where taco cravings find the answer.
Frequently Asked Questions
What are the best tacos to try in Ontario, CA?
Ontario’s top tacos often feature carne asada, al pastor, fish, and shrimp. Each spot has its signature style, from smoky grilled meats to light, crispy seafood options. Trying local specialties like carnitas or homemade salsas is also worth it.
Where can I find authentic Mexican tacos in Ontario?
Look for family-run eateries and taco shops with a loyal local following. Places like Juanita’s III, Tacos Mister Pancho, and Tacos El Ranchero are known for authenticity and traditional recipes.
Are there vegetarian taco options in Ontario, CA?
Yes, many taco spots offer vegetarian options, such as grilled veggie or bean tacos. If you don’t see them on the menu, ask—most kitchens are happy to adjust for meat-free preferences.
What should I expect to pay for tacos in Ontario?
Most tacos range from $2 to $4 each, with combo plates and larger portions costing a bit more. Quality and freshness tend to make even simple tacos a satisfying deal.
What are the best taco spots for takeout in Ontario?
Popular picks for takeout include Juanita’s III, Taco Hut, and Tortas Sinaloa. These spots are quick, reliable, and known for keeping orders hot and fresh.