River Rothay
14 fish species have been recorded at 13 locations along the River Rothay.
- Fish species
- 14
- Places surveyed
- 13
- Survey visits
- 47
- Records span
- 1989–2025
Local EA evidence
Where fish were recorded
Choose a point on the map to see what was recorded there.
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River conditions
Environment Agency evidence
Fish found in this river
Open a linked fish for detailed measurements, or use the map filter above to compare survey locations.
| Fish | Sites | Most recent | Fish counted | Measured length | Measured weight |
|---|---|---|---|---|---|
| Brown / sea troutSalmo trutta | 13 | 2025 | 1,039 | Median: 7.4 cm241 fish measuredLargest measured brown / sea trout: 17.8 cm | — |
| Atlantic salmonSalmo salar | 13 | 2025 | 2,752 | Median: 7.5 cm465 fish measuredLargest measured atlantic salmon: 15.3 cm | — |
| Stone loachBarbatula barbatula | 11 | 2025 | — | — | — |
| MinnowPhoxinus phoxinus | 9 | 2025 | — | — | — |
| BullheadCottus gobio | 9 | 2025 | — | — | — |
| European eelAnguilla anguilla | 8 | 2025 | 66 | Median: 21 cm66 fish measuredLargest measured european eel: 53 cm | — |
| Brook lampreyLampetra planeri | 2 | 2021 | — | — | — |
| PerchPerca fluviatilis | 1 | 2005 | — | — | — |
| PikeEsox lucius | 1 | 1996 | — | — | — |
| 3-spined sticklebackGasterosteus aculeatus | 1 | 1992 | — | — | — |
| DaceLeuciscus leuciscus | 1 | 2002 | — | — | — |
| River lampreyLampetra fluviatilis | 1 | 2005 | — | — | — |
| RoachRutilus rutilus | 1 | 2002 | — | — | — |
| Spined loachCobitis taenia | 1 | 2006 | — | — | — |
EA surveys have recorded these fish at particular sites and times. Absence from a survey is not evidence that a species is absent from the river. Every valid individual length and weight is retained, with its sample size shown.
Useful context
This page follows survey locations along the main River Rothay. 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 →