Sjømagasinet

Oslo's Leading Casual Seafood, or Just the Most Convenient Option on Tjuvholmen?

If you are weighing up where to eat seafood in Oslo, Tjuvholmen Sjomagasin sits in a different bracket from the city's tasting-menu circuit. Where Maaemo and Kontrast That combination is genuinely hard to find in Oslo. Book it if you want serious seafood credentials without the ceremony of a formal tasting menu.

The Case For Booking

The most compelling reason to come here is the wine list. Wine Director Jørn Damskjær and sommelier Sara Hansson oversee a 950-selection cellar with 9,200 bottles in inventory, with strengths running through Burgundy, Bordeaux, Piedmont, Germany. For a restaurant priced at the casual end of the Oslo dining spectrum, that depth is unusual. Bottles enter at below 500 NOK, giving you genuine access to serious wine without the markup you would pay at a fine-dining room. If you are the kind of traveller who chooses a restaurant partly based on what is in the glass, this wine program is a meaningful draw.

Chef Davide Floris leads the kitchen, keeping the focus on European and French-influenced seafood cookery. The Michelin Plate recognition, held in both 2024 and 2025, signals a kitchen that is technically consistent without chasing the complexity of a starred operation. The Opinionated About Dining ranking climbed from Recommended (2023) to #588 Casual in Europe (2024) to #711 (2025), which reflects a settled, confident kitchen rather than a restaurant still finding its feet. It also means this address has been noticed by the people who track this category closely.

The restaurant is open Monday through Saturday from midday or early afternoon through to 11 pm, with Sunday closed. Saturday service starts at 1 pm rather than the weekday 11:30 am opening, so plan accordingly if you are visiting on a weekend. There is no Sunday option here, which matters if you are building a short Oslo itinerary.

Bar and Counter Seating

For solo diners or couples who want proximity to the kitchen and the wine programme without committing to a full dining room experience, bar or counter seating at Sjomagasin is worth requesting specifically. The combination of an accessible price point (under $40 for a typical two-course meal before drinks) and a sommelier team that clearly invests in the list makes the bar position a good perch for working through a glass or two of Burgundy alongside the seafood menu. Counter seating also tends to produce more direct interaction with the floor staff, which at a restaurant where the wine list is this deep, is a practical advantage.

Know Before You Go

How It Compares

See the full comparison below, but the short version: Tjuvholmen Sjomagasin is the right pick for seafood-focused diners who want a serious wine list at accessible prices and no tasting-menu commitment. It is not competing with Maaemo or Kontrast for occasion dining, it does not need to.

Oslo Seafood and Casual Dining Worth Knowing

If you are building a broader Oslo food itinerary, Eero and Bar Amour are worth considering for different moods. For the full picture of where to eat, drink, stay in the city, see our full Oslo restaurants guide, our Oslo hotels guide, our Oslo bars guide, and our Oslo experiences guide.

Norway has several other serious dining addresses worth mapping: RE-NAA in Stavanger, FAGN in Trondheim, Gaptrast in Bergen, Iris in Rosendal, Under in Lindesnes, and Boen Gård in Tveit. For seafood comparisons further afield, Gambero Rosso in Marina di Gioiosa Ionica and Alici on the Amalfi Coast both operate at a similar casual-serious register.