Powys

Cantref Reservoir

From March · £15

Day tickets

Buy a ticket for a single day, with rates and dates further down.
Stillwater

Bank fishing only.

About Cantref Reservoir

Cantref is the middle reservoir on the A470 between Merthyr Tydfil and Brecon, and the Merthyr Tydfil Angling Alliance describes it as a wild fishery that is fly fishing only. The club’s rulebook says the season runs from 20 March to 17 October, with fishing from 6am and finishing times between 9pm in March and 11pm in June and July.

How you can fish here

Methods: Fly Only

Pricing and season

Indicative prices. They don't show whether a day is still free and other rates may apply, so confirm availability and the final price with whoever you book through before you travel.

Tickets

Day tickets

Week permit, all ages Day ticket · 20 Mar to 17 Oct From the club’s week and guest tickets page, which shows no year. Also valid on the River Taff and Taf Fechan, Talybont Reservoir and the River Usk at Mardy.: £40 per week
Guest ticket, adult, trout only Day ticket · 20 Mar to 17 Oct From the club’s week and guest tickets page, which shows no year. Must be guested by a full member of the club. Also valid on the River Taff, the Tarell and the Usk at Mardy, trout only.: £15 per day

Season and syndicate rods

Adult annual membership Season rod · 25 Jan to 24 Jan From the club’s membership page. Memberships last 12 months from 25 January. Senior citizen £45, junior (12 to 16) £20, under 12 £0 but must still apply, Brecon Canal only £20, winter ticket £40.: £70 per season

Club and membership details

Merthyr Tydfil Angling Alliance

Membership

Week permits and guest tickets must be bought before fishing, from the distributors on the club’s tickets page, and cannot be bought at the water. Membership is online or at The Bait Shack in Merthyr Tydfil.
View club details

Membership details

Prices by date

November 2026

December 2026

Day rate, hover a day for the ticket

Fishing details

Water type: Stillwater
Lake: 1
Boat fishing: Bank only

Rules and policies

Catch & release

EA rod licence required

Dogs allowed

Ghillie available

Ghillie required

Fishing rules for Cantref Reservoir

Fly fishing only. Season 20 March to 17 October, fishing from 6am with finishing times from 9pm in March to 11pm in June and July. Two trout a rod a day, none under 10 inches, and the committee encourages catch and release. No float tubing. The dam is crossed on foot only, with the key supplied with the permit. A rod licence is needed.

Where you'll fish

Location

Approximate location

Exact location is hidden at the owner's request..

FishingBeats is an independent guide with no affiliation to the fisheries we list. Listings are editorial and unpaid, and are not supplied or approved by the fishery. See our listings policy. Listing details are compiled by FishingBeats and may change or contain mistakes. Some services, such as tuition, ghillies, or accommodation, may only apply to certain packages and not to standard day tickets. Always confirm pricing, fishing details, and what is included directly with the beat before you book. Spotted something wrong? Email hello@fishingbeats.com and we will correct it.

FAQ

Cantref Reservoir FAQs

Practical questions anglers ask before fishing Cantref Reservoir, from tickets to tactics.

01How many rods are allowed on Cantref Reservoir at any one time?

The rod limit for Cantref Reservoir is listed on the beat page — check before booking, as limits vary by season and fishery preference.

02What species can I expect to catch on Cantref Reservoir?

Cantref Reservoir on the holds wild brown trout and, on many stretches, grayling — check the Fish Species section on the beat page for the confirmed list. The water is unstocked, relying entirely on the wild population.

03Do I need to wade, or can I fish from the bank?

Wading arrangements for Cantref Reservoir are listed on the beat page — contact the provider if you need to confirm before arriving.

04Is a ghillie available, and do I need one?

No ghillie service is listed for Cantref Reservoir — contact the provider directly if you'd like informal guidance on your first visit.

05Where do I park, and how do I access the beat?

Parking details for Cantref Reservoir are shown on the beat page, including a map pin where one is provided. Always confirm access arrangements with the provider when you book.

06What tackle should I bring?

Cantref Reservoir is fished by fly_only. The fly recommendations section on the Cantref Reservoir page suggests the most effective patterns month by month.

07What happens if conditions are poor on the day I've booked?

River conditions can change quickly, especially after rain. Contact the provider as early as possible if you're concerned about Cantref Reservoir — many are happy to offer an alternative date if the river is unfishable. Cancellation and rescheduling policies vary by provider; check the notes on the booking page or ask when you book.

08Are dogs allowed on the beat?

Dogs are not listed as permitted on Cantref Reservoir. Check the Beat Rules section on the page or contact the provider before bringing a dog, as policies can vary by season and stretch of the .