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!”
Kelly was our server and she was fantastic! We were there on Mother’s Day so it was busy, but the service was great. We had a large group and everything came out quick and hot and fresh! Will definitely be back!
NR
Natalia Richardson
May 9, 2026
5.0
Kelly,Jen and Keontae are pro’s at serving large groups. Our team of fifteen soccer players and parents enjoyed a yummy lunch with lots of great menu options for everyone and food delivered quick and delicious. Salad and drink refills were offered and the staff really were super attentive despite us being such a large group. Highly recommend!
LP
Lindsey Perry
May 6, 2026
5.0
We attend east side Mario’s for our daughter’s birthday. 🎉 Evan B was our server. He was very personable and interactive throughout our dinner. He did an excellent job and did not disappoint. My daughter enjoyed the team singing happy birthday to her. Thanks for a great experience!
SM
Spikes Man
May 5, 2026
5.0
Kelly was our server and she knocked it out of the park! I have a very particular family and as long as my family is happy, I am happy!! Thank you for a wonderful dinning experience!! We will definitely be back!!
The only reason the atmosphere didn't get full stars was the seat was worn and the poor robot looked like it needed a paint job. But none of this affected the food and service!!!
Thank you again, you rocked it Kelly!!
JV
Josh Vardy
Apr 28, 2026
3.0
Food was good. The kitchen, however was totally a mess. When the door opened, food and garbage was all over the floor, garbage bin overflowing, staff repeatedly walking by not cleaning the floor properly. Didn't seem like it was a priority. Made my experience not worth $70. More care for food preparation is needed. Could have created a very a slippery hazard. Was not pleasant l, and very distracting to enjoy my meal.
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.
Brand Certified Facts from East Side Mario's
This information is certified by East Side Mario's and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified May 17, 2026Yext Knowledge Graph
Address
Categories
Geo coordinates
Legal business name
Hours of operation
Phone number
Official website
Syndication Network
Approved business data is pushed to 100+ publishers, including: