O Loxe Mareiro opens with a clear view: the dining room and terrace look out over the poles and lines where Carril clams are grown, and the first bite often tastes of that water. As a Carril seafood restaurant, the kitchen puts daily market seafood and estuary fish at the center of each meal. Chef Nacho Salorio leads the kitchen with a straightforward philosophy: let the sea speak. His dishes prioritize freshness, simple seasoning, and techniques that preserve texture and salinity. The Arousa tasting menu is the clearest expression of this approach, a sequence that highlights clams, cockles, and local fish in focused, honest preparations. Visitors arrive for the views and stay for the clarity of flavor. Nacho Salorio and partner Emilia Graña revived the old stone house nearly two decades ago, transforming it into a working seafood house that reads local history in every plate. The team references regional Galician recipes while trimming any excess. That combination of tradition and directness earned O Loxe Mareiro a place in the Michelin Guide and a Repsol sun, signals that fine dining in Carril can be quiet and exact. The restaurant’s mission ties to the estuary’s rhythms: summer brings extended hours and abundant catches, while autumn and winter switch the service to reservation-led sittings that mirror the harvest calendar. The culinary journey at O Loxe Mareiro moves from raw, briny introductions to warm, composed plates. Signature moments include the Carril clams, steamed or very lightly sauced to preserve their minerality; a clam course within the Arousa tasting menu that balances saline sweetness with a splash of high-acid wine; and grilled estuary fish finished over wood for a subtle smoke lift. The kitchen also serves cockles prepared in a Galician style, and small plates that feature shellfish sauces clarified and reduced to emphasize natural ocean flavor. Texture is deliberate: shells open with gentle heat, flesh remains springy, and sauces act as supporting notes. Seasonal specialties rotate by market availability, with summer showcasing the fullest variety from the ría de Arousa. While the beverage program is not heavily documented, staff recommend local Rías Baixas whites and crisp, saline wines to echo the food’s salt-committed profile. Service is attentive without theatrics. Reservations are encouraged through Resy or OpenTable, and many guests select the terrace for aperitifs when weather permits. Inside, a single table in the kitchen offers an intimate vantage for watching plating and immediate service from the team. The dining room keeps a rustic-present-day feel: exposed stone walls, simple wooden tables, and views framed toward Cortegada Island and the estuary. Lighting is practical and warm; the terrace provides fresh-air breaks between courses. The sense is of a working seaside house rather than a staged luxury set, and the staff match the food’s honesty with direct, knowledgeable recommendations. Best times to visit are July and August when hours extend and catch variety peaks, or early evening in late spring when the terrace is quiet. There’s an informal smart-casual dress expectation—dress for comfort near the water and for an evening of fine but unpretentious dining. Book well in advance during summer weekends; the restaurant moves to reservation-only patterns in the off-season. For seafood lovers seeking focused, place-driven cooking, O Loxe Mareiro in Carril delivers precise, salt-forward plates, clear estuary views, and a tasting menu that reads like a short course in Arousa flavors. Reserve a table to experience the Arousa tasting menu and the simple power of Carril clams at O Loxe Mareiro.