Ultramarinos Demar

Seafood at Street-Food Prices in Roma Norte

Roma Norte has a way of absorbing restaurants that punch above their price point. The colonia's grid of low-rise facades and worn-tile sidewalks provides cover for some of the city's most technically serious cooking — places that have quietly gathered critical recognition while maintaining the kind of pricing that keeps bar stools filled on a Tuesday. Ultramarinos Demar, on Merida 21, belongs to that cohort. It earned a Michelin Bib Gourmand in 2025, the designation Michelin reserves for kitchens that deliver "good cooking at moderate prices" — which, in Mexico City's current dining conversation, positions it clearly outside the $$$$-tier tasting-menu circuit and inside the bracket where value and craft are expected to coexist.

The Bib Gourmand is a useful orientation tool here. Unlike a star, it makes an explicit promise about the price-to-quality ratio. In a city where Pujol and Quintonil represent the $$$$ ceiling, and where a second tier of mid-range creative kitchens (including Rosetta nearby on Orizaba) has defined Roma's dining identity for the better part of a decade, Ultramarinos Demar arrives with Michelin's endorsement that you do not need to spend heavily to eat well here.

Where Ultramarinos Demar Sits in Mexico City's Seafood Picture

Mexico City's relationship with seafood is, by geography, an act of effort and intention. The capital sits at altitude, roughly 350 kilometres from the nearest coast, and yet its marisquería culture is sophisticated enough to support a range of formats from market-style ceviche counters to refined coastal tasting menus. Campobaja and Entremar represent the more formal and chef-driven end of the city's seafood spectrum, both with credentials and pricing that reflect a white-tablecloth ambition. Ultramarinos Demar occupies a different register , the Bib Gourmand bracket and the $$ price range signal a more casual format, closer to the cantina end of the spectrum, without sacrificing the cooking standard that attracts Michelin attention.

For comparison, the Bib Gourmand tier in Mexico City's 2025 guide sits alongside a small group of kitchens where the emphasis is on accessible, honest cooking rather than progressive technique for its own sake. That framing matters for what you should expect walking through the door on Merida 21: a neighbourhood seafood room rather than a destination-dining exercise.

The Google rating of 4.2 across 239 reviews is a secondary data point worth reading carefully. In a city where viral openings accumulate ratings quickly and then stabilise, a score in that range with that volume of responses suggests consistent delivery rather than a spike of early enthusiasm. It is the kind of number that reflects a restaurant with regulars, not just first-timers.

Planning the Visit: What the Logistics Actually Look Like

Because Ultramarinos Demar does not publish booking information through standard reservation platforms , or at least not prominently , the most practical approach is a direct visit or a local inquiry. In Roma Norte, mid-range Bib Gourmand kitchens tend to fall into one of two operational modes: walk-in counters with posted hours and fast turnover, or small-room restaurants where reservations are handled by phone or in-person. Without confirmed booking data, the safest assumption for a weekend visit is that arriving early (at opening for lunch or within the first thirty minutes of dinner service) is the better hedge against a wait.

The address , Merida 21, Roma Nte., Cuauhtémoc , puts the restaurant in the northern section of the colonia, a few blocks from Álvaro Obregón and within reasonable walking distance of the Insurgentes metro station. Roma Norte is a walkable neighbourhood for visitors staying in or near the colonia; taxis and ride-share services from other parts of the city make the address direct to reach. Parking along the Roma Norte streets is available but inconsistent during peak dining hours.

The Bib Gourmand recognition, announced in the 2025 Michelin guide, will likely increase visibility for the restaurant through the remainder of the year. If the broader pattern from other Bib Gourmand awardees in Latin America holds, expect weekend waits to lengthen through 2025 as the award circulates in travel media. Visiting on a weekday reduces that variable.

The Wider Mexico Seafood Circuit

For readers building a broader itinerary around Mexico's coastal cooking traditions, Ultramarinos Demar sits within a national conversation that extends well beyond the capital. Animalón in Valle de Guadalupe and Olivea Farm to Table in Ensenada represent Baja California's producer-driven approach to coastal ingredients. Le Chique in Puerto Morelos operates at the fine-dining end of the Yucatán coast. Levadura de Olla in Oaxaca and KOLI Cocina de Origen in Monterrey offer regional reference points for understanding how Mexican kitchens are approaching ingredient sourcing and regional identity outside the capital. Lunario in El Porvenir adds a wine-country dimension to that circuit.

For international comparisons in the seafood category, Gambero Rosso in Marina di Gioiosa Ionica and Alici Restaurant on the Amalfi Coast demonstrate the Italian coastal model, where proximity to the source defines both the menu and the pricing logic , a contrast worth keeping in mind when thinking about what it takes to run a credible seafood kitchen 350 kilometres from the ocean.

Know Before You Go

• Address: Merida 21, Roma Nte., Cuauhtémoc, 06700 Ciudad de México
• Cuisine: Seafood
• Price range: $$ (mid-range)
• Awards: Michelin Bib Gourmand (2025)
• Google rating: 4.2 / 5 (239 reviews)
• Booking: No confirmed reservation platform; direct contact or walk-in recommended
• Nearest metro: Insurgentes (Line 1), Roma Norte
• Leading timing: Weekday visits to avoid post-Bib Gourmand weekend demand

Frequently Asked Questions

What do regulars order at Ultramarinos Demar?

No confirmed dish list is available in the public record, and the kitchen does not publish a fixed signature menu through standard channels. What the Michelin Bib Gourmand citation confirms , alongside 239 Google reviews averaging 4.2 , is that the seafood cooking here has found a consistent audience. In the context of Mexico City's marisquería tradition, a $$ seafood room with that level of recognition is typically built around ceviches, aguachiles, and prepared seafood dishes that draw on both Pacific and Gulf coastal references. For the most current ordering guidance, the room itself is the leading source: regulars at this tier of restaurant tend to be vocal, and the staff at neighbourhood kitchens in Roma Norte are generally direct about what's moving well on a given day. See also our coverage of Campobaja and Entremar for context on how Mexico City's seafood kitchens typically structure their menus at different price points.

Plan the Rest of Your Mexico City Visit

Ultramarinos Demar is one reference point in a city with considerable depth at every price tier. Browse our full Mexico City restaurants guide for the wider picture, or use our Mexico City hotels guide, bars guide, wineries guide, and experiences guide to build out a complete itinerary.