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Greek cuisine
Greek · Hamilton, ON

IOS Estiatorio

9.1

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The Upper James commercial corridor doesn't promise a wine bar, but IOS Estiatorio puts one inside a Greek dining room and lets it earn its keep at lunch, at dinner, and at a table of ten on a birthday Saturday. The menu reads as a working Greek kitchen: mezedes and phyllo pies for the start, souvlaki and lamb for the middle, whole grilled fish for diners who want the lighter centre of the meal. A separate group menu sits behind the regular one for families and parties, which is why the dining room books most often by phone. The "little taste of Greece" line is a useful summary, but the more honest one is that IOS is the Greek restaurant on the mountain you would send a group to and trust them to find what they want.

Tableside Saganaki — Kefalograviera seared with ouzo and lemon — is the opening move when the meal wants a little ceremony, and IOS Chips of fried zucchini or eggplant with house tzatziki carry the same job more quietly. Mezedes spread across Greek Spreads of Tzatziki or Tirokafteri, a Trio of Dips with pita, Tiropita and Spanakopita built around barrel-aged feta, and a tightly-stocked seafood opener of Octapodi, IOS Shrimp in white wine and Greek spices, and Spicy Garlic Shrimp. The soups are honest — Avgolemono is chicken and rice in a whipped egg-and-lemon broth — and the salads keep faith with Horiatiki and a Greek Village Salad weighted toward tomato, feta, and oregano rather than lettuce.

The Land side leans on Boneless Ontario Roast Lamb, marinated with herbs and spices and slow-roasted, plated with the Lemon Potatoes that local food writing has singled out alongside it. Souvlaki appears as Chicken, Pork, and Lamb skewers and as the Traditional Gyro plate; Lamb Chops handle the higher-ceremony end of the meat order. Seafood has real depth: whole grilled Sea Bass (Lavraki) plated open-faced with oregano, whole Red Snapper (Lithrini), pan-seared salmon, and the shrimp and octopus that crossed over from the mezedes section. Glyka closes on Baklava and Bougatsa rather than the dessert-cart version of Greek desserts elsewhere on the mountain.

The wine-bar half of the name does real work. The list pulls from producers around the world and from local Ontario growers, and the menu is built to sit beside a bottle rather than chase a quick plate. Lunch is a Friday-through-Sunday window — Souvlaki on a Pita, the Traditional Gyros Pita, the IOS Burger, salmon — that gives the daytime side of the operation a tighter, more tactical shape than the dinner menu. Reservations are taken only by phone, and party and group inquiries route through email; the rhythm of the dining room — closed Mondays, Tuesday and Wednesday from three, the wider daytime stretch through the weekend — reads less like a constraint and more like an operator picking which services to do well.

Greek family hospitality and consistent menu execution have earned IOS a place in local food coverage, with a 2024 readers' choice nomination following an older food-column write-up that named the lamb and the lemon potatoes specifically. None of that should distract from what the menu actually does on a Tuesday at seven: anchor a meal in saganaki and spreads, build through lamb, lemon potatoes, and whole fish, and finish with baklava and a glass of something Greek from the list. The doors opened on Upper James in 2019, and the work of the kitchen still covers the same three jobs — a quick souvlaki at lunch, a saganaki-to-lamb dinner, and a phone-booked table for a birthday.

Key Details
Address
1400 Upper James Street, Hamilton, Ontario, L9B 1K3
Neighborhood
Concession Street
Cuisines
Greek, Mediterranean
Price Range
$$ · Moderate
Hours
MondayClosed
Tuesday3:00 – 10:00 PM
Wednesday3:00 – 10:00 PM
Thursday12:00 – 10:00 PM
Friday12:00 – 10:00 PM
Saturday12:00 – 10:00 PM
Sunday12:00 – 8:00 PM
Vibes
Generous PortionsWarm HospitalityAuthentic AmbianceUpper James Neighbourhood DiningFamily HospitalityGreek Wine BarCurated Wine SelectionFamily-Friendly
Unique Selling Points

Three things this kitchen does the rest don’t

  1. 01

    Greek Menu With Real Anchors

    Tableside Saganaki, Roast Lamb, Octapodi, whole grilled fish, souvlaki, Lemon Potatoes, and Greek desserts give the restaurant several specific order paths.

  2. 02

    Group-Friendly Dining Shape

    Shared starters, broad mains, weekend lunch, phone reservations, and group menu packages make IOS useful for families, birthdays, and planned gatherings.

  3. 03

    Wine-Bar and Seafood Range

    The official identity leans into wine, while the menu adds whole fish, shrimp, octopus, and salmon to the expected Greek comfort dishes.