Karst · Limestone · Périgord-Charente / Nontron, FR

Bandiat

Bandiat — Bandiat Saint-Martial-de-Valette Roches hautes aval

The Bandiat is a minor Dronne tributary, a quiet limestone stream running through the oak woods and water-meadows of the Nontron country in northern Dordogne.

Poor · Brown Trout
Pheasant Tail Nymph · 14-18
New ruleReported 19 Sept 2026

Severe drought restrictions (crise) in force

VigiEau lists this venue's surface-water zone (Charente amont - Bandiat, dépt 24) at crise, under an official préfectoral drought arrêté. Fishing is not itself banned by it, but water levels are low — go gently on stressed fish.

Arrêté préfectoral n°38125 ↗

Temporary notices from official orders and recent fishery reports — they clear automatically once out of date. Always confirm locally before travelling.

Closed season
Out of season. Try elsewhere.
Closed — confidence not applicable today.
What moved it
  • LevelProxyvia Dordogne (upper)
  • Water temp19.1°C
  • ClarityClear
Today's fly
Pheasant Tail Nymph
Pheasant Tail Nymph14-18
Upstream
Conditions on the water
Proxy gauge
Level
Steady
Proxy
via Dordogne (upper)
Water temp19.1°C
ClarityClear
Weather24°C
WindSE 22 km/h
Pressure1016 hPa
Rain · recent0.1 mm
Rain · ahead7.1 mm

No gauge on this water — conditions are inferred from Dordogne (upper). The trend transfers, the absolute level does not.

Water temperature for Brown Trout
Warm — slow
19°C est.ideal 10–16°C
0°14°28°
How to fish it · for Brown Trout
When
Nymphing can work through most of the day.
Where
Cover mixed depths.
Method
Start with tight-line nymphs and adjust if fish rise or drift higher.
Kit
9 ft #4 rod, floating line, 12 ft tapered leader to 4–5 lb fluoro tippet.
Why this works
Water at 19.1°C — above the brown trout caution line (18°C). Fish dawn or dusk only. Land it fast, wet hands, no air shots.
Likely species
Hatch timeline · todayPeak at 5pm

Hatch predictions

Today's headline hatch shown — see all 12 active hatches hour by hour as a supporter.

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Sub-surface · on the nymphunder the surface

Hatch predictions

Supporters see the full sub-surface read.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 5 as a supporter.

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Evidence
Survey-backed · regionalHigh confidence

Backed by regional invertebrate surveys; no sampling on this exact reach yet.

Through the year
0–3 scale · September highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Trout seasonSeason
1
2
2
2
2
2
1
Freshwater ShrimpHatch
2
3
3
3
3
3
3
3
3
3
3
2
Brown SedgeHatch
2
3
3
3
2
Small SpurwingHatch
2
3
3
3
2
Small Dark OliveHatch
2
3
3
3
2

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

Ranked for today
Brown Trout fly box

More balanced than the mountain-river pack. French nymphing still matters, but there is more room for dries, spiders and general searching flies.

Permits & access
Permit required — see local rules.
  • AAPPMA Nontron / Fédération Dordogne
  • Standard 1ère catégorie.
What's coming
Plan ahead
5-day outlook
Water here around 19°C. Nothing cooler within range — carry a thermometer.
Gallery · 2
  1. Bandiat — Bandiat Saint-Martial-de-Valette Roches hautes aval
    Bandiat Saint-Martial-de-Valette Roches hautes aval
  2. Terrain map of the venue
    Terrain map
About this water

The Bandiat is a minor Dronne tributary, a quiet limestone stream running through the oak woods and water-meadows of the Nontron country in northern Dordogne. It is small enough to ignore on a map, significant enough to hold wild brown trout in reasonable numbers, and obscure enough that reliable English-language information about it barely exists. This is the sort of river where you find out about the good beats by knowing someone who knows someone at the local AAPPMA, and where the best day you have ever had on a small stream is not impossible. The Bandiat is limestone-fed like the rest of the Dronne system — stable flows, clear water, strong summer weed, and wild trout that behave accordingly. Hatches are dominated by small olives, caddis, and terrestrials in the warmer months. Fish it short, stay low, and treat it as a stalking river rather than a prospecting one. The middle reaches around Nontron and Javerlhac are the most productive water. The groundwater buffering keeps the river in condition for most of the season, though it does warm through July and August when the flow drops and the surface weed takes over.

Hatches & food

In chalk-spring and karst trout systems, generally stable temperatures broaden olive and other mayfly activity from early spring into autumn, with strong evening caddis, steady subsurface scuds and buzzers where clear groundwater and weedbeds develop, and terrestrials from meadow and woodland banks rounding out the food calendar, depending on how fast each river drops and clears after rain.

  • Limestone
Water quality (WFD)
  • Ecology: Moderate
  • Chemical: Unknown

WFD classification · FRFRR27_1

The full read · show the working · for Brown Trout · confidence 80%
How the 0 is built — score × weight = contribution
Temperature23 × 28%6.4
Flow80 × 22%17.6
Clarity95 × 18%17.1
Feeding Time65 × 13%8.5
Pressure80 × 7%5.6
Insect activity68 × 12%8.2
Limiting factor: Water temperature (19.1°C) is outside Brown Trout's preferred range (10–16°C)= 63
Can you trust it?
Water temperatureair-to-water estimateestimated
Level / flowproxy via Dordogne (upper)proxy
Prey activitysurvey-backed invertebrate datasurvey
What would change the calculation
Cooler water — back toward the 10–16 °C ideal band — would lift the score and ease welfare.
The dawn and dusk windows score higher than the midday lull.
Directions
Seasons & zones
  • Trout 2nd Saturday of March → 3rd Sunday of September
Related guides
Booking & contacts