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Parc Cefn Onn

📷 Kev Griffin · Geograph · CC BY-SA 2.0

WildlifeBirdsDogs
Public accessFree entryDogs welcome

Getting here

51.55409, -3.18756

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Visiting this summer

Seasonal nature notes and what to look for now

  • 🌞Midsummer — early morning visits most comfortable; look for deer fawns in quieter clearings
  • 🐕Early mornings are best for dog walks in summer — visit before 9am to avoid the heat and find quieter trails
  • 🅿️Parking nearby — easy to reach by car

Good to know

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

Best for

7 activities

Wildlife

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

Free

Bird watching

Birds — Blackbird, Robin, Woodpigeon +59 more · last seen 2026; Birds — Blackbird, Robin, Woodpigeon +59 more · last seen 2026

Free

Dog walks

Dogs allowed with public access

Free

Insect spotting

Insects — Trioza centranthi, Southern Hawker, Harmonia axyridis form succinea +27 more · last seen 2026; Insects — Trioza centranthi, Southern Hawker, Harmonia axyridis form succinea +27 more · last seen 2026

Free

Seasonal nature

Plants — Common Cord-moss, Dilated Scalewort, Lateral Cryphaea +16 more · last seen 2026; Plants — Common Cord-moss, Dilated Scalewort, Lateral Cryphaea +16 more · last seen 2026

Free

Family friendly

Urban park — family destination

Free

Trails nearby

Within roughly 5 km
🚶

Walking

6 signed routes nearby · 1 public path nearby

Signed route nearbyPublic paths
Taff TrailWalking route88 km
Named routeLength 88 kmRegional walking route
Cambrian WayWalking route
Named routeNational walking route
Penrhys PilgrimageWalking route
Named route
Rhymney River CircularWalking route
Named routeRef Rhymney River CircularLocal walking route
Forge WalkWalking route
Named routeLocal walking route
🚴

Cycling

130 signed routes nearby

Signed route nearby
National Cycle Network Route 4Cycling route
Named routeRef 4National Cycle Network
Lôn Las Cymru (South)Cycling route
Named routeRef 8National Cycle Network
Link to NCN 4Cycling route
Named routeRef 4Local cycle route
Rhymney TrailCycling route
Named routeRef RTLocal cycle route
Aber Valley Cycle RouteCycling route
Named routeRef 475National Cycle Network
Route 8Cycling route
Named routeRef 8Local cycle route
🐴

Horse riding

5 public paths nearby

Public paths

No named routes yet. Public paths are shown on the map.

Wildlife to spot

Photos

Snowball Ripples on Parc Cefn Onn Pond

📷 Kev Griffin · Geograph · CC BY-SA 2.0

Snowball Ripples on Parc Cefn Onn Pond

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Weather for this location

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Nearby places

Useful places within 5 km

🌱Llanishen ParkUrban park2.8 km→🌱Parc Waun FachUrban park4.2 km→🌱Heath ParkUrban park4.7 km→🌱Parc Coed-y-NantUrban park4.8 km→🌱Parc Cefn OnnUrban park500 m→🌱Mayflower ParkUrban park2.2 km→

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