About Plynlimon

Plynlimon, or Pumlumon Fawr, is the highest point of central Wales and the source of the rivers Severn and Wye. The boggy summit plateau is part of the Cambrian Mountains.

History & Background

The name Pumlumon means 'five beacons' in Welsh. The rivers Severn (Hafren) and Wye both rise on Plynlimon's slopes within metres of each other, and have been a source of wonder since ancient times.

Interesting Facts

  • Source of both the River Severn and River Wye
  • Highest point of the Cambrian Mountains
  • The rivers Severn and Wye both rise within metres of each other on its slopes
  • Name 'Pumlumon' means 'five beacons' in Welsh
  • Remote moorland walking with excellent views of mid-Wales

Safety Tips

Weather

Always check forecasts before setting out. Summit conditions differ dramatically from valley level.

Equipment

Carry map, compass/GPS, water, food, first aid, whistle, torch, and waterproofs.

Route Planning

Tell someone your route and return time. Stick to marked paths. Be ready to turn back.

Emergency: 999 / 112

Ask for Police, then Mountain Rescue. Know your grid reference.

Nearby Dining

  • Aberystwyth town
  • Ponterwyd pub

Frequently Asked Questions

Is Plynlimon one of the best mountains to climb in the UK?

Yes, Plynlimon is considered one of the best mountains to climb in the UK thanks to its scenic routes, 752m elevation, and moderate difficulty level.

What difficulty level is Plynlimon?

Plynlimon has a difficulty rating of Moderate. Various routes are available for different experience levels.

When is the best time to climb Plynlimon?

The best season is Spring to Autumn. Summit temperatures are typically 5–10°C colder than the valley, and conditions can change rapidly.

Why Visit Plynlimon?

Plynlimon stands at 752m (2467ft) in Wales, Ceredigion. Classified as a Hewitt and Nuttall and Marilyn, it is a rewarding destination for hikers, climbers, and photographers.

Browse our complete UK mountains directory to discover more peaks.

Nearby Peaks to Explore

Looking beyond Plynlimon? These peaks are close by and worth exploring.