Stillwater · Old Red Sandstone · Wales / Brecon Beacons

Talybont Reservoir

Talybont Reservoir — Talybont Reservoir, Powys, Brecon Beacons National Park

Talybont sits in a heavily wooded steep-sided Brecon Beacons valley — three hundred and eighteen acres of wilderness reservoir, wild brown trout only, fly only, and the kind of approach where the path through the conifers does the work of convincing you you're going somewhere proper.

Marginal · Trout
Marabou Damsel · 8-12
A patient day, if you fancy it
Water temperature is the limiting factor today, not the wave. Fish dawn or dusk if you go at all, and handle everything with extra care.
43% confidence
limited data

Talybont Reservoir is often best in spring through autumn.

What moved it
  • WindNW 14 km/hGentle breeze
Today's fly
MD
Marabou Damsel8-12
Retrieve, sub-surface
Conditions on the water
Live gauge
Wind
Gentle breeze
NW 14 km/h
N
NW
from the north-west
Wave20 cm ripple
Water temp
Air temp24°C
CloudBroken
Pressure1021 hPa
Rain · recent0.0 mm

Some readings unavailable — check directly before fishing.

How to fish it · for Trout
When
Late April–June; evening rises May–August
Where
Start with Marabou Damsel (8-12) — on the point. If that does not produce, switch depth or speed before changing the pattern entirely.
The plan
Plan A

Start with Marabou Damsel (8-12) — on the point. If that does not produce, switch depth or speed before changing the pattern entirely.

Plan B

Fish early and late, try deeper during the heat of the day with a fast-sinking line.

Watch for

Evening tends to be the best period in summer — stay late if you can for a sedge or spinner fall.

Bank

Bank-only venue. Fish from accessible margins, points, weed edges, and inflows.

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 5 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
Trout seasonSeason
1
2
2
2
2
2
2
1
Daddy Long LegsHatch
2
3
2
Murrough (Great Red Sedge)Hatch
2
3
2
Black MidgeHatch
2
3
3
3
3
3
3
3
3
3
3
2
Lake OliveHatch
1
2
2
2
2
2
1

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

Ranked for today
Trout fly box
Bays & launches · 1
Talybont Reservoir — day ticket via Fishing PassportAccess varies
318 acres of wild brown trout in a wooded Brecon Beacons valley — fly only, catch-and-release, bookable on the Fishing Passport.
What's coming
Plan ahead
5-day outlook
Condition match
64%
Cloud100%
Wind65%
Temp25%

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

Other water nearby · 5
Gallery · 2
  1. Talybont Reservoir — Talybont Reservoir, Powys, Brecon Beacons National Park
    Talybont Reservoir, Powys, Brecon Beacons National Park
  2. Terrain map of the venue
    Terrain map
About this water

Talybont sits in a heavily wooded steep-sided Brecon Beacons valley — three hundred and eighteen acres of wilderness reservoir, wild brown trout only, fly only, and the kind of approach where the path through the conifers does the work of convincing you you're going somewhere proper. The opening date is 20 March; the season runs to early October. Day tickets are catch-and-release on the Passport, capped at thirty rods, which on a water this size means you'll mostly hear birds. Buzzers from April, with the kind of evening rises that justify staying out past common sense.

  • Reservoir
  • Old red sandstone
Why this score
  • Cloud cover (cloud) suits the fishery well.
  • Sedge is in its seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Trout 20 March12 October
Related guides
Casting instructors near here
Booking & contacts