The Ulla is Galicia's best-known heritage salmon river, but current salmon stocks are badly depleted and salmon fishing is out of bounds. It remains a wide, lowland granite river of real trout-and-sea-trout interest, with extensive spawning gravels, moderate gradients and slower-clearing spates than many Asturian limestone systems. Lower and middle beats still matter for migratory-fish culture, but in practical terms it is now best fished as brown-trout and reo water on a river that once held major salmon stocks.
In Galicia's Atlantic trout rivers, resident browns feed through a spring build-up of olives and other up-wings into a long summer of caddis and small buzzers, with frequent spates and cool water keeping fish active; terrestrials from lush banks and meadows become important once levels settle and the banks green up.
- Granite

