If you are looking for a genuinely stocked stillwater in Asturias, El Arenero at Tineo is the realistic option: a managed, year-round rainbow trout lake with a clear booking system and active stocking policy. The 500-metre lake sits in a recreational area near Tineo town and is explicitly promoted as a coto de pesca intensiva — one of the few in Asturias where the stocking story is clearly documented and up to date. Rainbow trout are the target, with fish regularly topped up. Fly fishing is productive, particularly with nymphs and small lures. The venue has capacity limits and a reservation system, so book ahead. Not a wild fishing experience, but honest, well-managed, and consistently stocked — a genuine rarity in Asturias where most intensivos have quietly drifted into disrepair since COVID.
- Fishery
- Mixed


