County guide
Fly Fishing in Merthyr Tydfil
4 bookable beats 3 rivers
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2 clubs and syndicates
Membership water in Merthyr Tydfil, some with day tickets alongside.
About fly fishing in Merthyr Tydfil
Fly fishing in Merthyr Tydfil is mostly small river fishing for wild brown trout, with a big reservoir and a pair of park lakes for stocked rainbows. Of the 4 waters we list, 2 are on the Taff system, 1 is a reservoir and 1 is a pair of lakes. All four are booked through the Fishing Passport. We list only part of the county, and each water has its own rules, tickets and season, so check the page for the one you plan to fish. A Natural Resources Wales rod licence is needed.
The Taff begins here. The Taf Fawr and the Taf Fechan meet at Cefn Coed, close to Merthyr, and the river runs on south from there. It is a spate river, and rain, especially in summer, brings its best fishing. Merthyr Tydfil Angling Alliance offers around 10 miles on the Taff and Taf Fawr, with a good head of natural brown trout. The Passport describes the Taff from Quakers Yard up to Merthyr Vale as mainly good rural fly fishing and nymphing water, semi-rural from Merthyr Vale to Abercanaid and almost urban from there to the junction. Worm, fly and spinner are permitted. Two trout can be taken per rod, anything under 9 inches goes back, and dogs are allowed if kept under control.
The Taf Fechan is the smaller river and the more rural one. About 4½ miles of it are listed, starting with the rocky, sometimes deep water of the Taf Fechan Gorge, then a smaller stream of wild trout. It is fly only and no dogs. It is a Wild Stream beat, which can be pre-booked online or by phone up to 6pm the day before, and the club cannot guarantee exclusivity. The club describes its own Taf Fechan water above the Blue Pool as catch and release with barbless hooks, while the Passport rules allow two trout, so read the beat page before you go. The club also sells week permits to anyone, at £40 for the Taff and Taf Fechan among other waters, from shops such as The Bait Shack in Merthyr.
Llwyn On is 150 acres, the largest of the Taff reservoirs, and a Dŵr Cymru Welsh Water water. Rainbows are stocked regularly, and the Passport gives a record rainbow of over 13lb and a best brown of 10lb 4oz. Fly, spinning and worm are allowed, Power Bait is not, and all brown trout must be returned alive. The minimum size to take is 12 inches. One child of 13 or younger may fish free with a full fare (6 fish) paying adult, sharing that angler’s bag limit.
Bargoed Park, at Trelewis, has a top lake and a bottom lake of brown and rainbow trout. The Passport puts it at about 5 acres, a top lake of 4 and a bottom lake of 1, while Taff Bargoed Angling Association says over eleven acres in all. A full day is £22.50, fished either catch and release with barbless hooks and no limit, or catch and kill up to 3 fish. It is open all year, with a snack bar, toilets and disabled fishing areas, and the ticket also covers the Fiddlers Elbow to Abercynon stretch of the Taff.
The Taf Fechan is the place to start for trout on the fly, and Bargoed Park has the one day ticket price we can give you here.
Four ways into Merthyr Tydfil
Most people arrive here with one of these four questions. Pick the one that sounds like yours.
Where to fly fish in Merthyr Tydfil
Every beat and fishery we list in the county, plotted against the boundary. Click a river to read what that stretch is like.
Fly fishing rivers in Merthyr Tydfil
Every river we list in Merthyr Tydfil, busiest first.
Day ticket fly fishing in Merthyr Tydfil
Browse all 4 beatsDay tickets and permits on Merthyr Tydfil's rivers. Each listing includes pricing, species, and booking details.
Fish species in Merthyr Tydfil
What the beats above hold, and where else in England you can fish for the same species.
Three different kinds of operator, and most visitors want the first. A fishery or estate owns the water and sells you a day on it. A club or syndicate holds water for its members, sometimes with day tickets alongside. A guide or agent sells days on water somebody else owns, and often comes with you.
Clubs and syndicates in Merthyr Tydfil
Membership bodies holding water in Merthyr Tydfil. Some sell day tickets alongside membership, others are members-only, and a few run a waiting list.
Fly fishing guides and booking agents in Merthyr Tydfil
Agents selling day tickets and guides running days on Merthyr Tydfil's beats.
Finding fly fishing near you in Merthyr Tydfil
The map above plots Merthyr Tydfil's beats and fisheries against the county boundary, so you can see roughly how far a stretch is rather than just its name on a list. Tap a marker for a quick read on price and species before you go further. If you're weighing this county against somewhere else, or want to see every day-ticket beat in the country at once, the full beat map covers all of them.
A day ticket is usually a half day or a full day on the water, so it's worth weighing the drive against how much fishing you'll actually get out of it. A longer trip makes more sense for a full day than for two or three hours in the afternoon.
For scale, the River Taff rises near Brecon Beacons, as the Taf Fawr and Taf Fechan, which meet at Cefn-coed-y-cymmer north of Merthyr Tydfil, and the Taf Fechan rises near Brecon Beacons, immediately south of Pen y Fan. Beats sit further downstream from there, not at the source itself. The map above is the more exact guide to which stretch is closest to you.
Fly fishing lessons and tuition in Merthyr Tydfil
FishingBeats doesn't list fly fishing schools or dedicated instructors: the agents and guides above are the ones selling day tickets and guided days on Merthyr Tydfil's beats. Some may be willing to teach alongside a day out even where it isn't sold as a separate product, so it's worth asking rather than assuming either way. That's a different thing from starting from scratch, though: a guided day generally assumes you can already cast, where a lesson teaches the cast itself, and most UK fly fishing lessons for that begin on a stillwater rather than a river. How tuition, guided days and courses fit together is covered on the agents page. Once you can put a fly out, easy beats rated for a first visit or beats where you can arrange a ghillie are a reasonable next step, and a few beginner-friendly beats to start on is worth reading before you book.
FAQ
Merthyr Tydfil fly fishing FAQs
The questions people ask before booking a day in Merthyr Tydfil, answered from what we actually list.
01Is all the fly fishing in Merthyr Tydfil private?
02Which Merthyr Tydfil river should I fish first?
03Do I need a rod licence to fish in Merthyr Tydfil?
Worth a read
Fly fishing in other counties
Nearest first, measured from where Merthyr Tydfil's fishing actually is rather than from the county town.
4 bookable beats
Across 3 rivers
