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
Fair · Carp
Small hopper · 10–12
Fairlive now
Summer carp — prime fly-fishing conditions
Good wave on — drift country. A useful wave. Work the productive shore.
58% confidence
What moved it
  • WindSW 20 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
Gentle breeze
SW 20 km/h
N
SW
from the south-west
Wave40 cm chop
Water temp18.2°C
Air temp17°C
CloudOvercast
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 highly active in warm water, feeding confidently on the surface and in the shallows. This is the golden window for fly fishing — visible fish, aggressive feeding, surface takes. Dawn and dusk are magic.
Where
Peak season for carp on the fly. Early mornings and evenings are best — carp cruise the margins, surface-feed, and tail in shallows. This is pure sight-fishing: walk, spot, stalk, cast. Keep low, tread softly, wear drab clothing. 5-6wt rod, 15ft fluorocarbon leader for sub-surface; floating line for surface. Have both a bread fly and a nymph rigged and ready.
The plan
Plan A

Peak season for carp on the fly. Early mornings and evenings are best — carp cruise the margins, surface-feed, and tail in shallows. This is pure sight-fishing: walk, spot, stalk, cast. Keep low, tread softly, wear drab clothing. 5-6wt rod, 15ft fluorocarbon leader for sub-surface; floating line for surface. Have both a bread fly and a nymph rigged and ready.

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

Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.

Bank

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

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 4 guilds with Pro.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

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Through the year
0–3 scale · August 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
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
65%
Cloud70%
Wind65%
Temp60%

A reasonable day here, though temperature isn't quite in the sweet spot.

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
Why this score
  • summer conditions with overcast skies and breezy wind.
Related guides
Booking & contacts