Cumbria and Lancashire · Environment Agency surveys
What fish are in the River Marron?
Monitoring has recorded 6 species across 9 surveyed sites on this water, between 2002 and 2025. These are survey records with dates. They do not establish what is present today, that the water is fishable, or that you have permission to fish it.
Recorded species
What monitoring has found here
Ordered by how many sites on this water recorded the species. A species not listed has not been recorded by these surveys — which is not the same as being absent.
- Brown / sea troutSalmo trutta9 siteslatest 11 Aug 2025
- Atlantic salmonSalmo salar8 siteslatest 11 Aug 2025
- European eels > elversAnguilla anguilla8 siteslatest 11 Aug 2025
- European eelAnguilla anguilla6 siteslatest 21 Jul 2006
- European elversAnguilla anguilla5 siteslatest 11 Aug 2025
- PerchPerca fluviatilis2 siteslatest 1 Sept 2016
Surveyed sites on this water
9 shown, newest survey first
Calva Hall, River Marron
- Survey events
- 17
- Observed taxa
- 5
- Latest survey
- 11 Aug 2025
Snary Beck, River Marron
- Survey events
- 10
- Observed taxa
- 4
- Latest survey
- 1 Jul 2025
Asby, River Marron
- Survey events
- 7
- Observed taxa
- 5
- Latest survey
- 21 Jul 2023
Wisenholme Beck near Mill House
- Survey events
- 6
- Observed taxa
- 4
- Latest survey
- 21 Jul 2023
Lostrigg Beck, River Marron
- Survey events
- 7
- Observed taxa
- 5
- Latest survey
- 21 Jul 2023
nr Wright Green, River Marron
- Survey events
- 7
- Observed taxa
- 5
- Latest survey
- 20 Jul 2023
Ullock, River Marron
- Survey events
- 6
- Observed taxa
- 5
- Latest survey
- 20 Jul 2023
US Fitz Bridge, Wisenholme Beck, R Marron
- Survey events
- 2
- Observed taxa
- 1
- Latest survey
- 20 Jul 2023
Black Beck, River Marron
- Survey events
- 7
- Observed taxa
- 4
- Latest survey
- 20 Jul 2023
Provenance
Source and licence
- SourceEnvironment Agency Ecology & Fish Data
- LicenceOpen Government Licence v3.0
- Source copy retrieved23 Jul 2026
- Waterbody nameAs published by the Environment Agency
- Not assertedCurrent presence, access, permission, fishing quality or safety