- Free fishing
- Fly only
Start with CDC F-Fly (Black) (18-22) on a As per local method. If that does not produce, switch depth or speed before changing the pattern entirely.
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
Top nymph shown — see all 4 guilds 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.
- Cantabria licence required; check the annual normativa for size limits, quotas and any seasonal closures on this reservoir
- Atlantic salmon and barbel are also present — salmon are protected and seasonal.
A good match for Embalse de Alsa — most conditions are close to what it fishes best in.
- Temperature (cool) is in the sweet spot for summer fishing.
Embalse de Alsa
Start with CDC F-Fly (Black) (18-22) on a As per local method. If that does not produce, switch depth or speed before changing the pattern entirely.
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
Top nymph shown — see all 4 guilds 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.
- Cantabria licence required; check the annual normativa for size limits, quotas and any seasonal closures on this reservoir
- Atlantic salmon and barbel are also present — salmon are protected and seasonal.
A good match for Embalse de Alsa — most conditions are close to what it fishes best in.
- Temperature (cool) is in the sweet spot for summer fishing.