Stillwater · Mixed · Madrid, ES

Lago del parque Juan Carlos I

The lake and canal system of Parque Juan Carlos I park in Madrid, lined with cypress trees and green lawns

Quirky urban carp-on-the-fly option in Madrid.

Fair · Carp
Small hopper · 10–12
Fairlive now
Autumn carp — feeding hard before winter
Good wave on — drift country. A useful wave. Work the productive shore.
64% confidence
What moved it
  • Wind12 km/hGentle breeze
Today's fly
Small hopper
Small hopper10–12
Fish it tight to the bank on warm, breezy days.
Conditions on the water
Estimate
Wind
12 km/h
calmblown out
Wave20 cm ripple
Water temp16.9°C
Air temp17°C
CloudBroken
Pressure—
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

How to fish it · for Carp
When
Carp are building reserves for winter, feeding aggressively in shorter windows. Warm calm afternoons produce visible fish in the shallows. The season is closing but there are still good days to be had.
Where
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.
The plan
Plan A

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.

Plan B

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.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 4 as a supporter.

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Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Daphnia SwarmHatch
2
3
3
3
2
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

Numbers are intensity 0 (none) to 3 (peak) — a guide, not a guarantee.

Ranked for today
Carp fly box

A specialist carp-on-fly pack for canals, reservoirs, backwaters and slow rivers where visible fish and accurate presentations matter most.

SN
Simple nymph
14–16 · Nymph
Search the runs and pockets, dead-drift near the bottom.
SD
Small dark Woolly Bugger
8–10 · Streamer
Strip it for fish chasing fry or in coloured water.
Permits & access
Permit required — see local rules.
  • 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.
What's coming
Plan ahead
5-day outlook
Condition match
77%
Cloud70%
Wind65%
Temp100%

A good match for Lago del parque Juan Carlos I — most conditions are close to what it fishes best in.

Other water nearby · 5
Gallery · 2
  1. The lake and canal system of Parque Juan Carlos I park in Madrid, lined with cypress trees and green lawns
    Lake and canal, Parque Juan Carlos I, Madrid
  2. Terrain map of the venue
    Terrain map
About this water

Quirky urban carp-on-the-fly option in Madrid. The park lake is one of the city’s better-known urban carp venues, with fishing explicitly listed among the park’s permitted activities. Carp are the main draw, especially when warm weather brings fish into shallow margins. An accessible, low-barrier entry point for anyone curious about sight-fishing carp on fly — but always check current park and water-condition notices before travelling.

  • Lake
  • Mixed
Why this score
  • Temperature (moderate) is in the sweet spot for autumn fishing.
Related guides
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