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!”
Numerous customers praised the exceptional service provided by various servers, particularly highlighting the friendliness and attentiveness of staff like Kelly, Breanna, and Michaela.
Food Quality
Many reviews noted the delicious food, with specific mentions of dishes like chicken parmesan and lasagna, contributing to a positive dining experience.
Atmosphere
Customers appreciated the welcoming and vibrant atmosphere, often enhanced by the positive attitudes of the staff, making their dining experience enjoyable.
Staff Recognition
Several servers received individual commendations for their outstanding service, indicating a strong team of attentive and skilled staff.
LA
Lorrie Alberta
1 day ago
5.0
Waitress kelly was awesome. Attentive. Full of laughter. Checked on us. The awesome smile and pleasant attitude is so appreciated. Loved her as our waitress.
ND
Niecy Dillon
3 days ago
5.0
The food was great but the service was fabulous! Jovani was very attentive, had everything out in good timing … highly recommend to ask for him when you go!
CC
Corinne
Jan 4, 2026
5.0
Visited the Gibb St location in Oshawa for our daughter’s 11th birthday. Breanna our server was absolutely fantastic. The food was great. A good time was had by all.. thank you
RB
Robin Bouchard
Dec 29, 2025
5.0
Michaela provided excellent service to our table of 4 ladies who were looking for a night out despite the shortage of wine and vodka at the restaurant. Thanks for getting us through our disappointment Michaela!!
CC
Clarieza Caringal
Dec 20, 2025
5.0
We had a wonderful dining experience thanks to Breanna! Dining with young children can often be a challenge, but Breanna was incredibly attentive and proactive. She clearly understood the pace of a family meal and made sure the kids' food was ready and served quickly. It made our night so much more relaxing. Thank you, Breanna, for the excellent service!
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.