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Cwmwernderi Reservoir

6 ha
WildlifeBirdsFungi
Free entryDogs welcome6 ha

Visiting this summer

Seasonal nature notes and what to look for now

  • 🌞Midsummer — dragonfly and damselfly activity peaks along water edges
  • 🍄Mushroom foraging is at its best in summer here
  • 🐕Dogs welcome — bring water in summer; the site has enough space to find shade on hot days

Good to know

  • £Free to visit — no entry charge
  • 🐕Dogs welcome

Best for

5 activities

Wildlife

Multi-group wildlife — Amphibians, Birds, Mammals, Reptiles; Multi-group wildlife — Amphibians, Birds, Mammals, Reptiles

Free

Bird watching

Birds — Robin, Blackbird, Coal Tit +54 more · last seen 2025; Birds — Robin, Blackbird, Coal Tit +54 more · last seen 2025

Free

Mushroom foraging

Fungi — Bleeding Broadleaf Crust, Phlebia livida, Trechispora minima +45 more · last seen 2019; Fungi — Bleeding Broadleaf Crust, Phlebia livida, Trechispora minima +45 more · last seen 2019

Varies

Insect spotting

Insects — Silo pallipes, Hydropsyche instabilis, Lepidostoma hirtum +78 more · last seen 2022; Insects — Silo pallipes, Hydropsyche instabilis, Lepidostoma hirtum +78 more · last seen 2022

Free

Seasonal nature

Plants — Fingered Cowlwort, Little Shaggy-moss, Heath Plait-moss +121 more · last seen 2023; Plants — Fingered Cowlwort, Little Shaggy-moss, Heath Plait-moss +121 more · last seen 2023

Free

Trails nearby

Within roughly 5 km
🚶

Walking

1 signed route nearby

Signed route nearby
Wales Coast Path (South Wales)Walking route
Named routeRef WCPNational walking route
🚴

Cycling

96 signed routes nearby

Signed route nearby
885Cycling route
Named routeRef 885National Cycle Network
Route 887Cycling route
Named routeRef 887National Cycle Network
NCN 88 (Proposed)Cycling route
Named routeRef 88National Cycle Network
NCN 885 (Proposed)Cycling route
Named routeRef 885National Cycle Network
Bryn Goytre CyclewayCycling route
Named routeLocal cycle route
EuroVelo 1 - Atlantic Coast Route - part United Kingdom 2Cycling route
Named routeRef EV1International cycle route
🚵

Mountain biking

4 signed routes nearby

Signed route nearby
PenhyddMountain bike route
Named route
Mountain bike route
Named route
Blue ScarMountain bike route
Named route
Y WalMountain bike route
Named route

Wildlife to spot

Photos

Cronfa Ddwr Werndrefi  / Werndrefi Reservoir

Cronfa Ddwr Werndrefi / Werndrefi Reservoir

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Nearby places

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Visitor access unverified.We don't yet have confirmed information about walking routes or public access at this reservoir. If you've visited, please help us improve this page.

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