- Free fishing
- Fly only
Start with CDC F-Fly (Black) (18-22) on a As per local method. Early in the day, nymphs and buzzers fished slowly tend to outperform attractors.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Flat calm suits bank fishing near features — points, weed beds, and inflows where fish patrol.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Top prey shown — see all 5 with Pro.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Asturias licence required
- Bank only (drinking-water reservoir — no boats)
- Left margin from 200 m below the Coballes bridge to the dam wall is closed until 15 June
- Trout daily limit 6; sin muerte once reached.
A good match for Embalse de Tanes — most conditions are close to what it fishes best in.

File:Río Nalón, embalse de Tanes 04.jpg Terrain map
- Temperature (cool) is in the sweet spot for summer fishing.
Embalse de Tanes

Start with CDC F-Fly (Black) (18-22) on a As per local method. Early in the day, nymphs and buzzers fished slowly tend to outperform attractors.
Fish early and late, try deeper during the heat of the day with a fast-sinking line.
Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.
Flat calm suits bank fishing near features — points, weed beds, and inflows where fish patrol.
Hatch predictions
See the full sub-surface read with Pro.
Start free trial14-day free trial. Cancel anytime.
Hatch predictions
Top prey shown — see all 5 with Pro.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Asturias licence required
- Bank only (drinking-water reservoir — no boats)
- Left margin from 200 m below the Coballes bridge to the dam wall is closed until 15 June
- Trout daily limit 6; sin muerte once reached.
A good match for Embalse de Tanes — most conditions are close to what it fishes best in.

File:Río Nalón, embalse de Tanes 04.jpg Terrain map
- Temperature (cool) is in the sweet spot for summer fishing.