Trewylan Isaf-Lake 2
6 fish species: Brown / sea trout, Chub, Gudgeon, Perch, Roach…
Fish records for anglers
River Afon Vyrnwy
Explore 7 fish species recorded at 2 places along the river in 2005.
Records updated10 August 2026Most recent survey: 2005
- Fish species
- 7
- Places surveyed
- 2
- Survey visits
- 2
- Records span
- 2005
Explore the river
See where fish were found
2 of 2 places shown
Choose a point on the map to see what was recorded there.
Map points are approximate and don’t show fishing access. Check local permissions before visiting.
Fish in this river
Species recorded
Choose a fish to highlight the places where surveyors found it.
| Fish | Places found | Survey visits | Last recorded |
|---|---|---|---|
| Leuciscus cephalus | 2 | 2 | 9 Feb 2005 |
| Gobio gobio | 2 | 2 | 9 Feb 2005 |
| Perca fluviatilis | 2 | 2 | 9 Feb 2005 |
| Rutilus rutilus | 2 | 2 | 9 Feb 2005 |
| Gymnocephalus cernuus | 2 | 2 | 9 Feb 2005 |
| Salmo trutta | 1 | 1 | 9 Feb 2005 |
| Leuciscus leuciscus | 1 | 1 | 9 Feb 2005 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Trewylan Isaf Lake 1
6 fish species: Chub, Dace, Gudgeon, Perch, Roach…
About this page
Useful context
This page follows survey locations along the main River Afon Vyrnwy. Tributaries and unrelated rivers with similar names are kept separate.
The map shows past fish records, not fishing access or a promise of what you’ll catch today.
How RiverFish handles the data →