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South Wales

Clydach

Top 5 Lakes around Clydach

Best lakes around Clydach offer diverse natural and man-made water features within a landscape characterized by valleys and hills. The area provides opportunities for outdoor activities, including walking and birdwatching, across various terrains. Bodies of water range from large reservoirs to ornamental lakes and smaller park lakes, each with distinct characteristics. This region combines natural beauty with historical and recreational sites, making it suitable for different types of visitors.

Best lakes around Clydach

  • The most popular lakes is Penllergare Waterfall

Last updated: August 8, 2026

Upper Lliw Reservoir

Highlight • Structure

Easy walking along the Eastern and Southern edges of the reservoir, courtesy of the Gower Way (a 35-mile path linking Penller Castell to Rhossili if you fancy stretching your legs a little further).

Fantastic views.

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Penllergare Waterfall

Highlight • Lake

Penllergare’s iconic waterfall is a manmade feature constructed on the River Llan to provide an ornamental lake.

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Llewellyn Bridge and Waterfall

Highlight • Waterfall

Llewellyn Bridge is a Victorian stone-bridge that was reconstructed in 2013. Close-by is the iconic waterfall and Penllergare Upper Lake.

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Brynmill Park Lake

Highlight • Rest Area

Great little park with a play area for kids, duck pond, cafe and plenty of benches to sit and enjoy being in nature

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Popular around Clydach

Road Cycling Routes around Clydach

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Tips from the Community

Grace
March 10, 2025, Brynmill Park Lake

Great little park with a play area for kids, duck pond, cafe and plenty of benches to sit and enjoy being in nature

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Nice gravel track down to the reservoir with lovely views. Track down can get muddy but good fun. Do-able on a gravel bike

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Llewellyn Bridge is a Victorian stone-bridge that was reconstructed in 2013. Close-by is the iconic waterfall and Penllergare Upper Lake.

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Adie
January 4, 2023, Penllergare Waterfall

Penllergare’s iconic waterfall is a manmade feature constructed on the River Llan to provide an ornamental lake.

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Adie
November 23, 2022, Upper Lliw Reservoir

Easy walking along the Eastern and Southern edges of the reservoir, courtesy of the Gower Way (a 35-mile path linking Penller Castell to Rhossili if you fancy stretching your legs a little further). Fantastic views.

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Cyclists need to be aware of vehicles and walkers using the road between the Lower and Upper reservoir.

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The lower reservoir is not suitable to go around. There are steep steps at one end.

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Would recommend walking to the waterfall it's such a great walk and plenty to see

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Frequently Asked Questions

What kind of natural features and wildlife can I expect to see around the lakes in Clydach?

The lakes around Clydach offer diverse natural beauty. At Lower Lliw Reservoir, you'll find varied habitats supporting wildlife like Peregrine, Kestrel, Raven, and Red Kite. Cwm Clydach Country Park, with its 'bottom' and 'top' lakes, is a haven for birdwatching, including ducks, geese, kingfishers, and herons, set amidst lush forestry.

Are there good hiking or walking trails around the lakes in Clydach?

Yes, there are numerous walking opportunities. Upper Lliw Reservoir offers easy walking along its eastern and southern edges. Cwm Clydach Country Park features various trails, including a moderate 5.3km walk circling its two main lakes. For more options, explore the easy hikes around Clydach, which include routes along the Swansea Canal Towpath.

Are the lakes around Clydach suitable for families with children?

Many lakes are family-friendly. Cwm Clydach Country Park is particularly well-suited for families, offering accessible trails, wildlife spotting, and amenities like the Cambrian Lakeside Café Bar. Penllergare Waterfall and Llewellyn Bridge and Waterfall are also noted as family-friendly highlights, as is Brynmill Park Lake with its play area and duck pond.

Can I cycle around the lakes in Clydach?

Yes, cycling is possible in certain areas. You can cycle or portage your bike around Upper Lliw Reservoir, through the forest and onto the Rhyd y Pandy Road, especially if you have a mountain or gravel bike. For more cycling routes, check out the road cycling routes around Clydach.

Are there dog-friendly trails around the lakes in Clydach?

Cwm Clydach Country Park is very popular with dog walkers, offering plenty of trails around its lakes. Many of the walking trails around the reservoirs and parks are generally dog-friendly, but always ensure dogs are kept under control and any local signage regarding leash requirements or restricted areas is followed.

What are the differences between Upper and Lower Lliw Reservoirs for visitors?

The Upper Lliw Reservoir offers easy walking along its eastern and southern edges and is suitable for mountain or gravel biking. The Lower Lliw Reservoir is set amidst stunning mountain scenery with diverse wildlife, and features an accessible path to the south, though its shoreline circular path has steep steps in places. An accessible path connects the two reservoirs.

When is the best time to visit the lakes around Clydach?

The lakes can be enjoyed year-round. Spring and summer offer lush greenery and active wildlife, ideal for walking and outdoor activities. Autumn brings beautiful foliage, while winter can offer serene, crisp views. The 'secret' mini lake and waterfall in Cwm Clydach Country Park are best seen after significant rainfall.

Are there facilities like cafes or parking available near the lakes?

Yes, facilities are available at some locations. Cwm Clydach Country Park has the Cambrian Lakeside Café Bar by its 'bottom' lake, with free parking nearby. Upper Lliw Reservoir has a cafe in its car park (cash only). Brynmill Park Lake also features a cafe.

What other outdoor activities are available near the lakes?

Beyond walking and cycling, you can enjoy birdwatching at Cwm Clydach Country Park and the Lliw Reservoirs. Kayaking is also organized by the Swansea Canal Society on the nearby Swansea Canal during summer months. For running enthusiasts, there are various running trails around Clydach.

Do the lakes around Clydach have any historical significance?

Yes, particularly Cwm Clydach Country Park. It stands on the site of the former Cambrian Colliery, which operated from 1872 to 1965. Reminders of its industrial past include a memorial to miners, featuring a wheel, coal dram, and lift cage, along with markers indicating the depth of the mine shafts.

Where can I find a unique waterfall feature near the lakes?

The Penllergare Waterfall is an iconic man-made feature constructed on the River Llan, creating an ornamental lake. Additionally, a 'secret' mini lake with a seasonal waterfall can be discovered in Cwm Clydach Country Park, particularly after heavy rainfall.

How can I get to Cwm Clydach Country Park?

Cwm Clydach Country Park is located in the Rhondda Valleys. Free parking is available near the 'bottom' lake. For more detailed information on visiting, you can check resources like Visit RCT or Visit Southeast Wales.

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Still not found your perfect lake around Clydach? Check out the guides of these regions to see even more beautiful places.

PembrokeshireYstradfellteLlangynidrLlangattockTalybont-On-UskLlanfrynachGlyn TarellBreconCrickhowellLlanwrtyd WellsMaescarCrayCeredigionLlangorsLlanfihangel Cwmdu With Bwlch And CathedinePen TranchTrevethinNew InnPontprennauPonthirPentwynRisca WestAbersychanBedwas Trethomas & MachenOld St MellonsLlanrhidian HigherCyncoedRadyr and MorganstownWhitchurchLisvaneRudryMawrPontarddulaisAbercarnCwmbran CentralLlantarnamHenllysRhondda Cynon TafLlanddewRisca EastCymer And GlyncorrwgCathaysRoathPenylanLlandaff NorthHeathRhiwbinaLlanishenTalgarthGwynfi And CroeserwCarmarthenshireNewbridgeUpper CwmbranFairwaterLlanyrafonThe Vale Of GrwyneyMonmouthshireCardiffFelin-FachSwanseaGowertonPontlliw And TircoedLlwchwrPenllergaerGrovesend And WaungronGorseinonPentyrchCrumlinPontnewyddCroesyceiliogPontymoilePantegTrallongYnysdduAber ValleyCrosskeysLlangennith, Llanmadoc And CheritonLlanrhidian LowerPenyrheol Trecenydd & EnerglynGlynneathMerthyr TydfilTongwynlaisCaerphillyMumblesPennardIlstonUpper KillayLlywelCoedffrancLlanbradachBlaengwrachTawe-UchafVanHonddu IsafOnllwynResolvenPelennaBronllysTai-BachSandfields EastPort TalbotMargam MoorsMargamAberavonBrynSkettyKillayDunvantLlangyfelachPenderryCockettVale of GlamorganBlaenavonYstradgynlaisYscirDyffryn ClydachLandoreMynyddbachMorristonBon-Y-MaenBirchgroveLlansamlet

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