1 beat sells day tickets
You can book a day rod on the River Wnion without joining a club or syndicate.
3 species listed
Anglers here can target brown trout, sea trout and salmon.
1 club or syndicate
Membership water on the River Wnion, some with day tickets alongside.
About the River Wnion
The River Wnion is a river in the south east of Gwynedd of about 12 miles. It begins high on the slopes of Aran Benllyn, some five miles south of Llanuwchllyn, and flows south west past Rhyd-y-main and Bontnewydd, where an 18th century bridge crosses it, to Dolgellau and its Y Bont Fawr. It joins the River Mawddach near Cymer Abbey and is the largest tributary the Mawddach has, draining a big area out towards Aran Fawddwy.
The River Wnion is a narrow, boulder strewn upland spate river through Dolgellau. Sea trout (sewin) are the main fish, with some salmon and wild brown trout.
Check the details for the stretch you plan to fish.
Where the River Wnion runs
The river's course with every beat and fishery we list on it. Click a marker to read about that water.
Fishing Beats on the River Wnion
Browse all 1 beatBrowse day tickets, syndicate rods, and permit fishing on the River Wnion. Each beat listing includes pricing, species, and booking details.
Clubs and syndicates on the River Wnion
1 clubMembership bodies holding water on the River Wnion. Some sell day tickets alongside membership, others are open to members only, and a few run a waiting list.
Fish species
Anglers on the River Wnion can target brown trout, sea trout and salmon. Brown trout dominate most beats here; grayling, sea trout, and salmon appear on certain rivers and seasons.
River Wnion at a glance
- Length
- 12 miles
- Source
- Slopes of Aran Benllyn, south of Llanuwchllyn
- Mouth
- River Mawddach, near Cymer Abbey
- Tributary of
- River Mawddach
- Country
- United Kingdom
FAQ
River Wnion FAQs
Common questions about fishing the River Wnion, from day tickets and seasons to what to expect on the bank.
01Can I fish the River Wnion?
02How much does it cost to fish the River Wnion?
03When is the fishing season on the River Wnion?
04What fish can I catch in the River Wnion?
05Do I need a licence to fish the River Wnion?
1 bookable beat
On the River Wnion















