Freestone · Granite · Massif Central / Puy-de-Dôme

Sioule

Sioule venue image
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The Sioule flows through volcanic Auvergne terrain where basalt and granite create a river of character — clear, responsive to rainfall, with strong populations of wild brown trout and grayling.

Species

A proper day on the water

Low and clear — careful approach country. Stay small, stay accurate.

55% confidence in this read
Water temperature for grayling
Ideal
6°C est.ideal 4–14°C
0°14°28°
Why this score · for grayling
  • Temperature10028% weight
  • Flow6022% weight
  • Clarity8518% weight
  • Feeding Time1013% weight
  • Pressure807% weight
  • Prey Activity2612% weight
Conditions
Level
Dry recently
No gauge reading
Water temp
6.4°C
Estimated
Clarity
Clear
Air temp
5°C
Wind
SW 6 km/h
Light breeze
Pressure
1017 hPa
Rain · 48h
0.1 mm
No meaningful rain
Rain · ahead
1.6 mm
No meaningful rain · next 48h

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

How to fish it · for grayling
When
Autumn through November prime — the Sioule is one of France's premier grayling rivers. Cold midday days bring fish up.
Where
Faster gravel runs and the heads of riffles through the middle and lower river. Deeper glide tails as autumn cold pushes fish deeper.
Method
Euro-nymphing through the deeper pockets is the daily default; switch to dries on autumn afternoons when sedges and small olives come off. Long fine tippet for the clear water.
Kit
10 ft #3 nymphing rod for the deep pockets; 9 ft #4 for dries. 4 to 5 lb fluoro tippet, 12 ft leader.
Why this works
Good conditions. Temperature is favourable (100), Feeding time is weakest (10).
Through the year
0–3 scale · May highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Grayling seasonSeason
1
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 permits
  • Auvergne regulations.
Directions
Apple MapsGoogle Maps
About this water

The Sioule flows through volcanic Auvergne terrain where basalt and granite create a river of character — clear, responsive to rainfall, with strong populations of wild brown trout and grayling. Excellent Baetis, caddis, and stonefly hatches. Multiple tributaries offer variety. Freestone fishing: fast water, pocket trout, responsive to insect activity. Spring through early summer best. Check AAPPMA.

  • Granite
Seasons & zones
  • Trout2nd Saturday of March → 3rd Sunday of September
  • Grayling3rd Saturday of May → 3rd Sunday of September
Other water nearby · 5
Booking & contacts