Stillwater · Granite · Comunidad de Madrid / Sierra Norte (lower Lozoya system)

Embalse de El Atazar

Embalse de El Atazar terrain map
Terrain map

Madrid's largest reservoir, on the lower Lozoya system 70–90 minutes north-east of the city.

Species

Summer pike — dawn and dusk topwater

Good wave on — drift country. A useful wave. Work the productive shore.

Pike are ambush-feeding from weed cover. Fry and small perch concentrate in the warm shallows, drawing pike in during low-light periods. Mid-day pike retreat to deeper weed channels.

50% confidence in this read
Conditions
Wind
NE 16 km/h
Gentle breeze
Wave
20 cm ripple
Water temp
No reading
Air temp
19°C
Cloud
Clear
Pressure
1020 hPa
Rain · 24h
0.0 mm
No rain

Some readings unavailable — check directly before fishing.

Condition match
77%
Cloud70%
Wind65%
Temp100%

A good match for this venue — most conditions are close to what it fishes best in.

Reservoir levelas of 8 Jun
85% 10-yr norm
Steady
86% full
About normal
+1 ptsvs seasonal norm
-11 ptsvs last year
-1 ptsthis week
How to fish it · for pike
When
Pike are ambush-feeding from weed cover. Fry and small perch concentrate in the warm shallows, drawing pike in during low-light periods. Mid-day pike retreat to deeper weed channels.
Where
Summer pike on the fly. Fish early (first light) and late (last hour) when pike push shallow to feed. Topwater is king — poppers and gurglers over weed beds. Mid-day fish hold deep in weed channels. Take a break during the heat of the day. Use a 9-10wt rod with a stiff butt for turning big fish away from weed.
The plan
Plan A

Summer pike on the fly. Fish early (first light) and late (last hour) when pike push shallow to feed. Topwater is king — poppers and gurglers over weed beds. Mid-day fish hold deep in weed channels. Take a break during the heat of the day. Use a 9-10wt rod with a stiff butt for turning big fish away from weed.

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.

Boat — drift

A gentle ripple is ideal for drifting — broadside drift covering the wind lanes should be productive.

Why this score
  • Temperature (moderate) is in the sweet spot for summer fishing.
Through the year
0–3 scale · June 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
Gray DrakeHatch
2
2
Silverhorns & LonghornsHatch
1
2
2
2
1

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

Permits & access
Permit required — see local rules.
  • Comunidad de Madrid licence required
  • Check the current accessible shoreline — water-level changes can isolate bank access points and reveal or submerge bays
  • No fishing in the buffer zones around the dam infrastructure.
Directions
About this water

Madrid's largest reservoir, on the lower Lozoya system 70–90 minutes north-east of the city. Big, scenic, serious water that is not easy to read — bank access varies by water level and the steep walled arms mean covering water is a real exercise. Holds black bass, pike, carp, and barbel. For the fly angler this is an exploratory day, not a beginner trout substitute: lower catch certainty but genuine potential for the angler willing to walk and search.

  • Reservoir
  • Granite
About this water · Lough note · 4 min read

Madrid's largest reservoir, on the lower Lozoya system 70–90 minutes north-east of the city. Big, scenic, serious water that is not easy to read — bank access varies by water level and the steep walled arms mean covering water is a real exercise. Holds black bass, pike, carp, and barbel. For the fly angler this is an exploratory day, not a beginner trout substitute: lower catch certainty but genuine potential for the angler willing to walk and search.

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