Location: Maré Cheia, R. de José Rabumba 8, 3810-125 Aveiro, Portugal
Getting there: 5 min walk from canal
Bustling classic seafood house — live tanks, locals only, zero fuss
Specialty: Caldeirada de enguias (eel stew), tiger prawns, arroz de marisco
Price range: $$ (~35)
Pro tip: Ask for the eel stew — it's the most authentic dish in Aveiro, full stop
Recommended by @Pitufueros