Stillwater · Slate · South West / Cornwall (St Ives), GB-ENG

Bussow Reservoir

Bussow Reservoir terrain map

A peaceful 7-acre water a few miles from St Ives and Penzance, and the one SWLT lake where you can drive round and park behind your swim.

Poor · Carp
Carp Bug · Hook 6–12
Not the day for it
Good wave on — drift country. Not much stacked in your favour today. Worth an hour if you are nearby, not worth the special trip.
20% confidence
low-confidence read — verify locally
What moved it
  • WindSE 12 km/hGentle breeze
Today's fly
Carp Bug
Carp BugHook 6–12
in season
Conditions on the water
Estimate
Wind
Gentle breeze
SE 12 km/h
N
SE
from the south-east
Wave20 cm ripple
Water temp8.9°C
Air temp9°C
CloudBroken
Pressure1018 hPa
Rain · recent0.0 mm

No gauge on this water — readings are regional estimates from weather, not a live gauge.

How to fish it · for Carp
When
Carp are holding deep and feeding very little. On mild sunny afternoons, a few fish may move to sun-warmed shallows. Realistic sport is rare until water temperatures lift above 12°C.
Where
Winter carp on the fly is marginal — fish are lethargic and deep. Only worth trying on unusually mild, sunny days when carp push into warming shallows. Sight-fishing only. Polarised glasses essential.
The plan
Plan A

Winter carp on the fly is marginal — fish are lethargic and deep. Only worth trying on unusually mild, sunny days when carp push into warming shallows. Sight-fishing only. Polarised glasses essential.

Plan B

If the main plan stalls, drop to a size 14–16 midge — switch to a washing-line or suspender rig and change drift line before you change food group.

Watch for

Keep an eye on changing conditions — wind shifts and cloud breaks can trigger short feeding spells.

Bank

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

Sub-surface · on the nymphunder the surface

Hatch predictions

Top nymph shown — see all 2 guilds as a supporter.

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Beyond the hatch · worth watchingambient prey(1)

Hatch predictions

Top prey shown — see all 4 as a supporter.

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Through the year
0–3 scale · November highlighted
J
F
M
A
M
J
J
A
S
O
N
D
Reservoir BuzzerHatch
2
3
3
3
3
3
2
Daphnia SwarmHatch
2
3
3
3
2
Lake OliveHatch
2
3
3
3
3
3
2
Silverhorns & LonghornsHatch
1
2
2
2
1

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

Ranked for today
Carp fly box

As water cools through September and October, carp shift away from surface feeding and concentrate on building reserves before winter. They cruise subsurface along weed edges, dam faces and the deeper sections of margins, occasionally feeding on invertebrates. Bottom bugs and nymphs dropped precisely in the path of cruising fish work best. Surface flies become unreliable once water temperature drops below 12°C. Approach cautiously — autumn carp in clear water are easily spooked.

HC
Hybrid Carp Fly
Hook 6–10 · Fly
in season
SC
Small Crayfish
Hook 6–10 · Fly
in season
What's coming
Plan ahead
5-day outlook
Condition match
77%
Cloud70%
Wind65%
Temp100%

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

Other water nearby · 5
About this water

Mirror and common carp to 32 lb, a handful over 30 and a good head of twenties, after more than a hundred carp from 3 to 25 lb were stocked in recent years. Mixed bags to 50 lb of rudd, roach and bream to 7 lb on pole, waggler and feeder; tench, perch and eels too. Twelve swims. Open all year, dawn to dusk. Run by South West Lakes Trust.

  • Reservoir
  • Slate
Why this score
  • Temperature (moderate) is in the sweet spot for winter fishing.
  • Buzzer is in its seasonal window, boosting the chance of targeted feeding.
Directions
Seasons & zones
  • Coarse 1 January → 31 December
Related guides
Casting instructors near here
Booking & contacts
At a glance

Bussow Reservoir is a reservoir in South West / Cornwall (St Ives), England. The catchment geology is recorded as slate, and the water sits at about 116 m above sea level. Species listed for this water: carp and perch. The coarse season is recorded as running from 1 January to 31 December. Best window recorded for anglers: May–October. Core methods listed: Carp on bottom baits; pole; waggler. Nearby waters in our listings include Treemeadow Trout Fishery at 9.0 km, Stithians Reservoir at 21 km and Argal Reservoir at 27 km.