At East Side Mario's Oshawa South we're passionate about three things: food, famiglia, and fun. Make every family meal a special occasion at East Side Mario’s, where good food and great company come together to create lasting memories and let our family handle the cleanup. With generous portions and a warm, inviting atmosphere, our hand gestures are as grand as our love for family. Whether you're looking for a dine-in experience for lunch and dinner or prefer the convenience of takeout or delivery, we cater to every preference. Come join us and enjoy All-You-Can-Eat, featuring Soup, Salad, and Garlic Homeloaf, Mario's mouthwatering Chicken Parmigiana, signature pizzas and classic Italian-American favourites that will have you saying, “Mama Mia!”
My girlfriend and I went here before seeing a movie and that was a huge regret , I haven't been in years and I had no idea the quality of food had become so poor . I ordered the seafood linguini it came in a bowl with a huge lip on it making it unnerving to eat as it kept tipping the portion was small with out much seafood at all beside two small shrip and 7 small mussels that had hardly any meat. I ordered this dish religiously with my family as a kid and it was so full of seafood and richer in flavor . My girlfriends chicken parmasean was dry and beaten paper thin . Pretty disappointed over all .
JM
Jess M
Mar 14, 2026
5.0
The bread, garden salad, Italian wedding soup, and cheese cappelletti were all good. Everything came out well and the meal was really enjoyable overall. Even during a busy lunch rush, our waitress was handling a large number of tables and still managed to be friendly and attentive.
LM
Laxciha Mano
Mar 12, 2026
5.0
I went to East Side Mario’s for takeout and had such a great experience. Amy was so pleasant, kind, and went above and beyond with her customer service. It really made my visit better! On top of that, it was her birthday, and she was still so positive and helpful. I truly appreciated it.Happy birthday, Amy! 🎉
LL
lavenderlady
Mar 11, 2026
5.0
kelly was a fabulous waitress and i love eastsides this location at gibb st oshawa
fab people here only need to order more wine never have enough but besides that this is fabulous and pizza is by far the best!!! love it! this is the only place i go out to eat and splurge because im never disappoined in food or wonderful staff,shout out to Amy!!! another fab waitress or server i should say.god bless.Bonnie
WR
warren ramcharan
Mar 8, 2026
5.0
Aside from the food, there was one person who really stood out and made our visit unforgettable. Caleb went above and beyond to ensure we had full cups, full bellies and a full 10 star experience. He was polite, professional, engaging and attentive. He truly is a credit to East Side Mario's!! Thank you for a great night.
Frequently Asked Questions About East Side Mario's
Is East Side Mario's Oshawa South Canadian owned?
Yes, East Side Mario's located at 471 Gibb Street in Oshawa is a proudly Canadian owned by operated by local Canadian franchisees.
Does East Side Mario's Oshawa South accept reservations?
Yes, East Side Mario's Oshawa South accepts reservations, which can be made online.
What types of meals are served at East Side Mario's Oshawa South?
East Side Mario's Oshawa South serves lunch and dinner featuring Italian-American inspired comfort food such as Chicken Parmigiana, Spaghetti and Meatballs, Pizzas, and Calzones.
What are the restaurant's hours of operation?
East Side Mario's Oshawa South is open Monday to Thursday from 11:00 AM to 10:00 PM, Friday and Saturday from 11:00 AM to 11:00 PM, and Sunday from 11:00 AM to 10:00 PM.
Does East Side Mario's Oshawa South offer takeout and delivery services?
Yes, the restaurant offers in-store pickup, delivery, and same-day delivery services for takeout orders.
Are there any special deals for dine-in or takeout?
Yes, East Side Mario's Oshawa South offers dine-in deals and online takeout deals including $5 off your first in-app purchase of $15.99 or more with code: 5ESM.
Is East Side Mario's family-friendly and accessible?
Yes, the restaurant welcomes families, offers children's menus, has wheelchair accessible entrance, seating, parking, restrooms, and provides high chairs and changing tables.
Can East Side Mario's Oshawa South accommodate large groups or parties?
Yes, the restaurant can accommodate large groups with specialized Italian-American inspired menus for lunch, dinner, and sports teams.
What nearby grocery stores can I visit before or after dining at East Side Mario's?
Nearby grocery options include Real Canadian Superstore and Loblaws, where you can shop for essentials before or after your meal.
Are there nearby liquor stores close to East Side Mario's for picking up drinks?
Yes, The Wine Rack, Wine Rack, LCBO, and Liquor Control Board of Ontario are nearby liquor stores where you can purchase drinks to enjoy with your meal or later.
What nearby services can help with transportation to East Side Mario's Oshawa South?
The Stevenson Rd at Gibb St transportation stop and Airport Limo Oshawa taxi service are nearby and can help you get to East Side Mario's conveniently.
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