Freestone · Granite · Normandy / Manche (post-dam-removal)

Sélune

Sélune venue image
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The Sélune is the most important river restoration project in European history.

Species

A side-water session, not the main event

Low and clear — careful approach country. Long leader, small flies, slower casts.

75% confidence in this read
Water temperature for brown trout
Cool — slow
8°C est.ideal 1016°C
0°14°28°
Why this score · for brown trout
  • Temperature5728% weight
  • Flow6022% weight
  • Clarity9518% weight
  • Feeding Time4513% weight
  • Pressure807% weight
  • Prey Activity3012% weight
Conditions
Level
Dry recently
No gauge reading
Water temp
7.5°C
Estimated
Clarity
Clear
Air temp
10°C
Wind
SW 10 km/h
Light breeze
Pressure
1012 hPa
Rain · 48h
0.0 mm
No meaningful rain
Rain · ahead
4.9 mm
Light rain · next 48h

Live readings — water temperature is an estimate where the gauge does not record it.

How to fish it · for brown trout
When
Through the open trout season. Spring olives April through May; sedges through summer; small dark flies into late September.
Where
Normandy character — pool tails, weeded glides, the cushion behind alder roots. The Sélune flows through small intimate water.
Method
Upstream dry to spotted rising fish; long leader, fine tippet. Move slowly, cast accurately. The Sélune is small water and rewards careful approach.
Kit
9 ft #4 — Normandy default. Floating line, 14 ft leader to 4 lb fluoro. Polarising glasses non-negotiable.
Why this works
Good conditions. Clarity is favourable (95), Prey activity is weakest (30).
Through the year
0–3 scale · May highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Salmon runRun
1
2
2
2
1
Sea trout runRun
1
2
2
2
2
2
2
1
Trout seasonSeason
1
2
2
2
2
2
1
GrannomHatch
2
2
Evening SedgeHatch
2
3
3
3
2
Large Dark OliveHatch
1
2
2
1
Iron BlueHatch
1
2
2
1

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

Gallery · 1
  1. Terrain map of the venue
    Terrain map
Permits & access
Permit required — see local rules.
  • AAPPMA Sélune
  • TAC quotas
  • Mandatory C&R strongly encouraged on all salmon given the restoration context.
Directions
About this water

The Sélune is the most important river restoration project in European history. In 2021 and 2022, the Vezins and La Roche-qui-Boit dams were removed — the largest dam demolition ever undertaken on the continent — and roughly 90 kilometres of salmon habitat that had been locked away for over a century was opened again to the Atlantic. The scientific monitoring is ongoing and will continue for decades, but the early results are remarkable. Smolts emigrated from reaches that had not seen a salmon in 100 years within months of the reservoirs being drained. Adult fish followed. The fishing is still finding its shape. The lower and middle river below the old dam sites are gradually rewilding — the bed is readjusting, gravel bars are forming, the thermal regime is stabilising — and the salmon are returning in counts that build year by year. Fish the Sélune in the spring window with floating line and long leader for the lower beats, small tubes in coloured water. The upper beats above Ducey are increasingly productive for wild brown trout on a river that is still, in a real sense, being born. Treat the place with the respect the restoration deserves: catch-and-release on every salmon, disinfect your gear, and remember that every fish you meet is proof that a river can come back.

  • Granite
Seasons & zones
  • Salmon11 March → 31 July
  • Sea trout11 March → 31 October
  • Trout2nd Saturday of March → 3rd Sunday of September

Salmon: Banned (2026) — Atlantic salmon fishing banned across the Seine-Normandie basin in 2026.

Sea trout: Negligible (2026) — 3 declared sea trout in 2024. Biologically present but rod catches negligible.

Other water nearby · 2