Churrasqueira do Mar, Viana

Churrasqueira do Mar, in Viana do Castelo where the Lima River meets the Atlantic, specialises in charcoal-grilled fish and octopus sourced from the local estuary and coastal waters, offering some of the best value seafood in the region. Grilled polvo com batatas and, in season, grilled sardines are the standout orders, cooked simply over open charcoal in the style typical of northern Portuguese churrasqueiras, where the grilling technique matters more than elaborate preparation. The restaurant's location in Viana do Castelo, a historic port town with its own distinct identity separate from Porto, gives it access to particularly fresh Lima estuary seafood at prices noticeably lower than comparable dishes closer to Porto. The dining room is casual and functional, prioritising the grill and the quality of the fish over ambience, and it draws a mix of locals and visitors exploring Viana do Castelo's historic centre and waterfront. Weekend reservations are recommended given the restaurant's reputation for value and freshness, though weekday visits are typically easier to manage without booking ahead.