Stillwater · Mixed · Alentejo / Algarve border, PT

Alqueva Lake / Guadiana system

One of Europe's best-known carp-on-the-fly destinations, with long-standing coverage from fly-travel specialists.

Marginal · Carp
Hopper · 10–12
Slow going — pick your moments
Good wave on — drift country. Slow going — pick your moments and do not force it.
38% confidence
limited data
What moved it
  • WindW 12 km/hLight breeze
Today's fly
Hopper
Hopper10–12
Fish it tight to the bank on warm, breezy days.
Conditions on the water
Live gauge
Wind
Light breeze
W 12 km/h
N
W
from the west
Wave20 cm ripple
Water temp
Air temp36°C
CloudClear
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.

Either bank or boat

Good ripple suits both bank and boat. Bank: work inflows, dam walls, and points. Boat: broadside drift covering wind lanes.

Sub-surface · on the nymphunder the surface

Hatch predictions

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Beyond the hatch · worth watchingambient prey

Hatch predictions

Top prey shown — see all 2 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 wild brown trout pack for northern and mountain Portugal. River-first, compact, and practical, with nymphs leading and dry flies taking over in the stronger windows.

BS
Backstabber-style carp fly
12–16 · Fly
A dependable searching pattern for these waters.
Permits & access
Permit required — see local rules.
  • Portuguese fishing licence required
  • Available online from ICNF.
What's coming
Plan ahead
5-day outlook
Condition match
69%
Cloud70%
Wind100%
Temp25%

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

About this water

One of Europe's best-known carp-on-the-fly destinations, with long-standing coverage from fly-travel specialists. Alqueva is Europe's largest artificial lake — a vast Guadiana system reservoir with huge shoreline and multiple fishable bays. Carp cruise the warm margins in summer, and Iberian barbel are also present in the wider Guadiana system. The warmth, clarity, and sheer scale make this a destination unlike any other in European fly fishing.

  • Reservoir
  • Mixed
Why this score
  • Wind conditions (ripple) closely match what this water fishes best in.
  • High temperatures may push fish deeper and reduce surface activity.
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