Cambria Sports Culture CIC Cymraeg

All walksRhondda and the Western Valleys

Rhondda and the Western Valleys

Cyfarthfa Park

Parkland around the ironmaster’s castle, looking down on the furnaces that made Merthyr the largest town in Wales and the iron capital of the world.

Distance
3.1 mi / 5 km
Time
1 hr 40
Ascent
70 m
Difficulty
Easy
Shape
Circular

Where it is

The circle shows the general area, not the exact start. Use the directions link below to get to the car park itself. Contours and paths shown are OpenTopoMap, drawn from OpenStreetMap data.

The route

Surfaced paths loop through the park and down to the river and the ironworks remains. Level and easy.

Worth knowing

  • Cyfarthfa Castle was built by the Crawshay family in 1825 and is now a museum, free to enter.
  • The blast furnace remains are below the park and are being conserved.
  • Merthyr was the largest town in Wales in 1801, bigger than Cardiff and Swansea combined.

What you’ll see

The castle and museum, parkland and lake, and the Cyfarthfa furnace remains.

Background

Cyfarthfa ironworks was the largest in the world by 1810, and the Crawshays built their castle overlooking it deliberately.