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.

Good · Carp
Small hopper · 10–12
Goodlive now
Summer carp — prime fly-fishing conditions
Good wave on — drift country. Drift fishing weather — three flies on a long leader.
78% confidence
What moved it
  • WindNE 8 km/hLight breeze
Today's fly
Small hopper
Small hopper10–12
Fish it tight to the bank on warm, breezy days.
Conditions on the water
Live gauge
Wind
Light breeze
NE 8 km/h
N
NE
from the north-east
WaveRipple
Water temp
Air temp23°C
CloudBroken
Pressure1015 hPa
Rain · recent0.0 mm

Some readings unavailable — check directly before fishing.

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.

Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 5 with Pro.

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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
Reservoir BuzzerHatch
2
3
3
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
100%
Cloud100%
Wind100%
Temp100%

Conditions are ideal for Lago del parque Juan Carlos I — wind, cloud and temperature all line up.

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
  • Wind conditions (ripple) closely match what this water fishes best in.
  • Cloud cover (mixed) suits the fishery well.
  • Temperature (moderate) is in the sweet spot for summer fishing.
Related guides
Booking & contacts