- Public water
- Licence required
Autumn carp on the fly. The window narrows but carp feed hard before winter. Warm, calm afternoons are best — look for tailing fish and cruisers in the shallows. Water clarity often improves in autumn which helps spotting. Be prepared for shorter feeding windows as temperatures drop.
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.
Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 3 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Fishing is listed as possible in the park lake, but anglers should verify current park rules, permitted zones, catch-and-release requirements, hook rules and any temporary closures before fishing
- A Comunidad de Madrid fishing licence/authorisation framework applies in the region.
A good match for Lago del parque Juan Carlos I — most conditions are close to what it fishes best in.

Lake and canal, Parque Juan Carlos I, Madrid Terrain map
- Temperature (moderate) is in the sweet spot for autumn fishing.
Lago del parque Juan Carlos I

Autumn carp on the fly. The window narrows but carp feed hard before winter. Warm, calm afternoons are best — look for tailing fish and cruisers in the shallows. Water clarity often improves in autumn which helps spotting. Be prepared for shorter feeding windows as temperatures drop.
If the main plan is not working, switch to a smaller, more imitative pattern fished slower and deeper. A change of drift angle can also make a difference.
Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.
Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.
Hatch predictions
Top nymph shown — see all 2 guilds as a supporter.
Start free trial14-day free trial. Cancel anytime.
Beyond the hatch · worth watchingambient prey(1)
Hatch predictions
Top prey shown — see all 3 as a supporter.
Start free trial14-day free trial. Cancel anytime.
Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.
- Fishing is listed as possible in the park lake, but anglers should verify current park rules, permitted zones, catch-and-release requirements, hook rules and any temporary closures before fishing
- A Comunidad de Madrid fishing licence/authorisation framework applies in the region.
A good match for Lago del parque Juan Carlos I — most conditions are close to what it fishes best in.

Lake and canal, Parque Juan Carlos I, Madrid Terrain map
- Temperature (moderate) is in the sweet spot for autumn fishing.