Restaurant
Cumulus Inc.
45 Flinders Ln, Melbourne VIC 3000, Australia
Find Cumulus Inc.
45 Flinders Ln, Melbourne VIC 3000, Australia
Directions ↗*Opening hours may differ during holidays.
Book NowAbout Cumulus Inc.
Perched in an old rag trade warehouse on Flinders Lane, Cumulus Inc. remains the high-water mark for relaxed Mod-Oz dining. High ceilings, pale marble, and an open kitchen operating at full tilt from lunch onwards. Laneway regulars claim stools along the bar to watch the line assemble Wagyu bresaola, octopus with nduja, and the signature slow-roasted lamb shoulder—carved down to half-portions so twosomes and solo drop-ins do not miss out. Come late afternoon, the room turns to freshly shucked two-dollar happy hour oysters and cold Chablis, poured by floor staff who work through cellar bottles without fuss.
- Flexible Signature Portions: The signature 1.2kg slow-roasted lamb shoulder can be ordered in half-portions, pairing melt-in-your-mouth roast meat with house potatoes for duos and solo diners.
- $2 Oyster Happy Hour: A dedicated afternoon happy hour pours crisp wines alongside freshly shucked oysters at $2 each.
- Open Kitchen Bar Seating: Full counter seating gives front-row views of the line at work, turning a spontaneous drop-in into an up-close dining experience.
- Sommelier-Guided Wine Service: Floor staff and in-house sommeliers guide guests through extensive cellar bottles and tailored pairings for seasonal menus and milestone dinners.
What's On at Cumulus Inc.
Upcoming events, special menus and other reasons to plan a visit.
No events or specials listed right now.
Why Dine at Cumulus Inc.
Whether stopping by the bar for oysters or gathering for a celebratory banquet, reserve your spot to experience Flinders Lane at its best.
Polished Yet Relaxed Dining
Dishes flow seamlessly from an agile kitchen into a room that balances refined culinary execution with easygoing Melbourne charm.
The small plates came one after another and were all very good, with that relaxed but polished Melbourne feeling.
Benjamin Front-Row Kitchen Counter Views
Guests seated along the open bar get an engaging, front-row vantage of the brigade executing dishes with disciplined technique.
From the bar, we could see the busy kitchen and the regimented way all the chefs performed.
Alan CW Tailored Menus for Group Celebrations
Pacing and portions are carefully structured to effortlessly satisfy team events and milestone dinners across diverse dietary needs.
The set menu portions were excellent for dinner — just the right amount. The food was fresh, with great quality proteins and plenty of fibre-rich options that suited all dietary needs.
Joseph Eid Sommelier-Guided Wine Pairings
Knowledgeable floor staff take the guesswork out of ordering, matching every course with thoughtful selections from the cellar.
The staff were incredibly knowledgeable, particularly when navigating the wine list. When we were looking for something specific, their recommendations were thoughtful, well-informed, and perfectly matched to the meal.
Vicky Gardner Effortless Casual & Solo Drop-Ins
Diners can drop in spontaneously on Flinders Lane for a quick glass of wine and pristine seasonal bites without needing a large party or formal booking.
I had only called in for a glass and a snack and was more than satisfied with my tuna tartare with goats curd, peas and mint- perfect combination on a hot summers day.
Denise Kirkpatrick Afternoon Oyster Happy Hour
A dedicated afternoon special gives guests high-quality, freshly shucked oysters at an approachable two-dollar price point.
We were lucky to catch their oyster happy hour at $2 each, which was excellent value and very fresh.
Sylvia Liu
Most popular items
Signature centrepieces and laneway staples that define the Cumulus Inc. dining experience. Reserve your table to experience Melbourne dining at its finest.
O’Connor Porterhouse Steak
The porterhouse steak is amazing! I'll be back just for the steak.
Imelda Ngawi Slow-Roasted Lamb Shoulder
the lamb shoulder was able to be shared between 4 adults and it was mouth watering, topped off with the duck fat potatoes. It was enjoyed from start to finish!
Fran $2 Oyster Happy Hour
We were lucky to catch their oyster happy hour at $2 each, which was excellent value and very fresh.
Sylvia Liu Wagyu Bresaola
The Wagyu bresaola was a standout and easily one of the best we’ve had.
Sylvia Liu
Other favorites
Complementary sides, crafted drinks, and desserts that round out the meal.
Rum Baba
finished with the baba - easily one of the best desserts we’ve ever had.
Sreetama Ghosh Roast Potatoes
My favourite were the roast potatoes soaked in a caper garlic sauce that permeated every crevice.
Manali Purohit Crisp Martinis
And of course, who can forget their world class crisp martinis 🍸 that I’m convinced have healing powers.
Manali Purohit Braised Tuscan Kale
Braised Tuscan Kale, ohhh lovely winter veggies.
Yue Wang
Beyond the menu
Thoughtful table touches, bespoke dietary dishes, and tailored portions demonstrate hospitality that goes beyond the standard menu—book your table to experience it firsthand.
Anniversary Celebration Touches
Floor staff acknowledge milestone celebrations with attentive warmth, surprising anniversary couples with commemorative table candles.
Tailored Off-Menu Dietary Care
Rather than offering standard compromises, staff proactively arrange tailored off-menu courses for vegan guests, including dishes like golden beet almond salad and pistachio asparagus risotto.
Flexible Half-Portion Sharing
The kitchen accommodates tables of two by offering half-size orders of large centerpiece dishes, such as the signature 1.2kg slow-roasted lamb shoulder.
Curated Wine Flights for Solo Diners
Solo guests receive dedicated beverage pacing with tailored additions, including incorporating premium Mount Mary wine flights directly into a single-cover lunch.
Before you head over
Make the most of your Flinders Lane experience with advice on portion sizes, happy hour specials, and counter seating. Book ahead to lock in your table.
Order Half Portions for Two
Dining as a pair doesn't mean skipping the signature mains. You can ask for a half serve of the centerpiece "1.2kg slow roasted lamb shoulder" to leave room for sharing smaller plates.
Catch the $2 Oyster Happy Hour
Plan your afternoon around their "oyster happy hour at $2 each" to enjoy freshly shucked seafood and wine pairings at standout value before peak dinner crowds arrive.
Opt for Kitchen Bar Seating
If visiting without a prior table reservation or dining solo, take a stool at the bar. It easily accommodates a full meal while giving you a front-row view of "the busy kitchen" and chef brigade at work.
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