U/s Davidstow Creamery Discharge
6 fish species: Atlantic salmon, Brook lamprey, Brown / sea trout, Bullhead, Minnow…
Fish records for anglers
River Main Inny
Explore 8 fish species recorded at 19 places along the river from 1984 to 2025.
Records updated10 August 2026Most recent survey: 2025
- Fish species
- 8
- Places surveyed
- 19
- Survey visits
- 119
- Records span
- 1984–2025
Explore the river
See where fish were found
19 of 19 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 |
|---|---|---|---|
| Salmo salar | 19 | 119 | 21 Aug 2025 |
| Salmo trutta | 19 | 119 | 21 Aug 2025 |
| Cottus gobio | 19 | 118 | 21 Aug 2025 |
| Barbatula barbatula | 18 | 84 | 21 Aug 2025 |
| Anguilla anguilla | 17 | 101 | 13 Aug 2025 |
| Phoxinus phoxinus | 16 | 76 | 21 Aug 2025 |
| Thymallus thymallus | 13 | 37 | 26 Aug 2021 |
| Lampetra planeri | 12 | 44 | 21 Aug 2025 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
St. Clether
6 fish species: Atlantic salmon, Brown / sea trout, Bullhead, European eel, Minnow…
Trewinnow
6 fish species: Atlantic salmon, Brook lamprey, Brown / sea trout, Bullhead, Minnow…
Treguddick Mill
7 fish species: Atlantic salmon, Brook lamprey, Brown / sea trout, Bullhead, European eel…
About this page
Useful context
This page follows survey locations along the main River Main Inny. 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 →