Z'SOM

Book Wednesday or Thursday — Those Are Your Only Two Options

Z'SOM opens just two nights a week: Wednesday and Thursday, 6 PM to 11 PM. That is not a scheduling quirk — it is the clearest possible signal about what kind of restaurant this is. Judith Lergetporer and Diego Briones run this Michelin-starred room in Vienna's 4th district on their own terms, which means a tight window, a set menu format, and no walk-in culture to speak of. Secure your table well in advance, because 390 Google reviews averaging 4.9 stars on a two-night-a-week operation means demand consistently outpaces availability. If you arrive without a reservation, you almost certainly will not get in.

The Room: Intimate by Design

Z'SOM sits at Gußhausstraße 12 in Wieden, a residential neighbourhood in the 4th district that puts it away from the tourist circuits of the 1st. The space is built around an open kitchen, which means Diego Briones cooks in full view of the dining room , a deliberate choice that reinforces the communal feel the name promises. ("Z'SOM" is Viennese dialect for "together.") The room is small enough that the atmosphere reads as a private dinner rather than a restaurant service, and Judith's work front-of-house keeps it that way. She personally guides guests through the wine pairings, which are matched to the set menu rather than offered as an afterthought. For a special occasion or a serious date, the spatial dynamic here does a lot of the work: the room is intimate without being cramped, and the open kitchen creates a shared focus that makes the meal feel like an event.

What's on the Plate

Diego Briones brings Chilean roots and international kitchen experience to a format that is firmly European in structure. The set menu format allows him to control the full arc of a meal, and the flavour combinations on record , wild prawns with Amarillo chilli, pigeon à la royale, lavender ice cream with coconut , suggest a kitchen that is technically grounded but not afraid of contrast. The Chilean influence appears in specific ingredients and heat profiles rather than as a defining category, which makes Z'SOM harder to slot into a single cuisine box. Michelin's 2024 one-star recognition confirms the kitchen is operating at a level where the risk-taking is calibrated, not casual.

A Multi-Visit Strategy for Z'SOM

Given the two-night-per-week schedule, planning multiple visits requires more lead time than most Vienna restaurants, but it is worth thinking through. On a first visit, let the set menu run its course without intervention , the progression from Briones's kitchen and the wine pairing guidance from Lergetporer are designed to be experienced together as a single arc. A second visit is the right time to pay closer attention to the wine selections specifically: with Judith explaining each pairing directly at the table, the second time through you will catch detail that is easy to miss when you are still orienting to the room. A third visit, for those who make it there, is where the relationship with the hosts becomes the story , this is a restaurant where regulars are genuinely known, and the communal spirit embedded in the name becomes tangible at that point. None of this is speculative; a restaurant operating at 4.9 stars across nearly 400 reviews on a two-night-a-week model is building repeat business, not just first-timer traffic.

Is Z'SOM Worth It at €€€€?

At the leading price tier, Z'SOM is competing with every other Michelin-starred table in Vienna, and the value question is legitimate. What you are paying for here is not the same product as a large-format tasting menu at a hotel restaurant. The room is small, the hosts are the operation, and the experience is built around a specific culinary point of view that does not try to be everything. If you want a formal, multi-brigade production with extensive à la carte options, Z'SOM is not the right booking. If you want a Michelin-starred meal that feels more like a personal dinner than a restaurant service, with a kitchen perspective that you will not find duplicated elsewhere in Vienna, the price is justified. The 4.9 Google rating across a meaningful review volume at this price point is a reasonable trust signal that the experience is consistently delivered.

Practical Details

Explore More in Vienna and Austria

Z'SOM is one of several compelling options in Vienna's fine dining tier. For broader context, see our full Vienna restaurants guide. If you are pairing your visit with accommodation choices, our full Vienna hotels guide covers the city's best-value and high-end options. Vienna's bar scene and wine culture are also worth planning around , our full Vienna bars guide and our full Vienna wineries guide are good starting points, and our full Vienna experiences guide covers the broader city.

For other Michelin-level modern cuisine comparable to Z'SOM in format and ambition, Frantzén in Stockholm and Maison Lameloise in Chagny offer useful reference points if you are building a wider dining itinerary. Within Austria, Senns in Salzburg, Döllerer in Golling an der Salzach, Griggeler Stuba in Lech, Schwarzer Adler in Hall in Tirol, Restaurant 141 by Joachim Jaud in Mieming, and Landhaus Bacher in Mautern an der Donau are worth considering for a broader Austrian fine dining trip.

In Vienna specifically, Silvio Nickol Gourmet Restaurant, Esszimmer - Everybody's Darling, Herzig, Buxbaum, and Das Kraus each occupy a different position in the city's dining tier and are worth comparing depending on your format preference and budget.