Chandlers End, Mill Farm
5 fish species: Brown / sea trout, Bullhead, Minnow, Pike, Stone loach
Fish records for anglers
River Mimram
Explore 19 fish species recorded at 29 places along the river from 2003 to 2026.
Records updated10 August 2026Most recent survey: 2026
- Fish species
- 19
- Places surveyed
- 29
- Survey visits
- 105
- Records span
- 2003–2026
Explore the river
See where fish were found
29 of 29 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 |
|---|---|---|---|
| Cottus gobio | 27 | 97 | 7 May 2026 |
| Salmo trutta | 27 | 95 | 7 May 2026 |
| Barbatula barbatula | 25 | 70 | 7 May 2026 |
| Gasterosteus aculeatus | 21 | 66 | 25 Sept 2025 |
| Phoxinus phoxinus | 15 | 55 | 7 May 2026 |
| Pungitius pungitius | 10 | 12 | 7 Feb 2019 |
| Thymallus thymallus | 9 | 42 | 25 Sept 2025 |
| Esox lucius | 5 | 16 | 7 May 2026 |
| Lampetra planeri | 4 | 14 | 25 Sept 2025 |
| Leuciscus leuciscus | 3 | 11 | 2 Sept 2025 |
| Scardinius erythrophthalmus | 2 | 7 | 11 Oct 2018 |
| Rutilus rutilus | 2 | 3 | 7 Oct 2014 |
| Anguilla anguilla | 1 | 2 | 13 Sept 2007 |
| Alburnus alburnus | 1 | 1 | 21 Sept 2010 |
| Leuciscus cephalus | 1 | 1 | 13 Jun 2006 |
| Cyprinus carpio | 1 | 1 | 4 Sept 2009 |
| Carassius auratus | 1 | 1 | 10 May 2006 |
| Gobio gobio | 1 | 1 | 14 Oct 2003 |
| Perca fluviatilis | 1 | 1 | 14 Oct 2003 |
These totals show where a species has been recorded, not how many are in the river today.
Latest activity
Recent survey visits
Tewin Flyfishers
7 fish species: 3-spined stickleback, Brook lamprey, Brown / sea trout, Bullhead, Grayling…
Panshanger quarry
7 fish species: Brook lamprey, Brown / sea trout, Bullhead, Dace, Grayling…
Upstream Tewin Fly Fishers
4 fish species: Brown / sea trout, Bullhead, Grayling, Minnow
About this page
Useful context
This page follows survey locations along the main River Mimram. 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 →