🇬🇧 Fishing at Chew Valley Lake

Somerset's famous trout water, with a reputation for genuinely big fish

Chew Valley Lake in Somerset has long had a reputation for unusually large rainbow and brown trout, producing several record fish over the years. The lake also holds a healthy pike population in its shallower areas.

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Weather at Chew Valley Lake

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Best fishing times today

Day length: 14h 20m
Dawn04:28
Sunrise05:05
Sunset19:25
Dusk20:01

Bite windows today

  • Dawn03:5806:05Excellent
  • Morning06:0512:15Good
  • Midday12:1516:25Calm
  • Afternoon16:2518:25Good
  • Dusk18:2520:31Excellent
  • Night20:3103:58Good
Moon: 51% · waxing14:40
Area
4.9 km²
Region
England — Somerset

Geography & facts

Chew Valley Lake sits in Somerset, south west England, near the city of Bristol. The lake covers around 4.9 km², built as a drinking water reservoir but well known for its fishing.

How to fish

Fly fishing for rainbow and brown trout dominates, with boat fishing giving access to the deeper areas where the biggest fish are often found. Pike are fished in the shallower bays, especially in autumn and winter.

Fish species

Gear & tips for rainbow trout

Rod
5- to 7-weight fly rod
Sage X
Vision XO
Loop Q
Reel
5/6-weight fly reel
Mainline
WF-5/6 floating line + intermediate
Leader
Tapered + 0.20 mm tippet
Lures / bait
  • Streamers
  • Egg patterns
  • Nymphs
  • Dry flies
  • Boobies
Find fly fishing gear at Sportfish
Season
April–November (put-and-take year-round)
Time of day
All day
Tip

Put-and-take fishing is common. Vary your depth. Popular Swedish waters: Bunn, Sommen and many small stocked put-and-take ponds.

Full guide

Licence & rules

On top of the Environment Agency licence, a separate permit from the lake's own fishery management (Bristol Water) is required, which handles access and rules for Chew Valley Lake.

Full international rules overview →

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