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Fan Fawr: The Great Peak of the Brecon Beacons

Fan Fawr: A majestic peak in Wales’ Brecon Beacons, blending stunning glacial landscapes with rich geology and timeless Welsh legends.

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Fan Fawr, standing at over 734 meters, is a prominent mountain peak in the Fforest Fawr section of the Brecon Beacons National Park, Powys, Wales. Known for its dramatic glacial landscape, rich geological heritage, and cultural significance, it offers panoramic views and a tranquil natural setting. The summit is marked by a cairn and lies within the Fforest Fawr Geopark, a protected area recognized for its scientific and educational value.

A brief summary to Fan Fawr

  • Brecon, GB
  • Duration: 2 to 5 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 4 out of 5

Local tips

  • Wear sturdy hiking boots as the terrain can be steep and uneven, especially near the summit.
  • Bring a map or GPS device; although the area is open country, navigation can be challenging in poor weather.
  • Visit during clear weather for the best panoramic views and photographic opportunities.
  • Explore nearby glacial lakes like Llyn y Fan Fach to experience local legends and scenic beauty.
  • Respect the natural environment by following Leave No Trace principles and staying on established paths where possible.
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Getting There

  • Car

    Driving from Brecon town center, expect a 25-35 minute journey via the A470 to the Storey Arms car park, the main starting point for Fan Fawr hikes. Parking is limited and may fill quickly during peak seasons; no parking fees apply.

  • Bus

    Take the TrawsCymru T4 bus from Brecon to the Storey Arms area, with a travel time of approximately 40-50 minutes. Services run several times daily but are less frequent on weekends and holidays. Walking from the bus stop to the trailhead takes about 10 minutes.

  • Walking

    From the Storey Arms or Pont ar Daf car parks, the hike to Fan Fawr’s summit typically takes 2-3 hours one way over moderately challenging terrain with some steep sections. The paths are well-marked but can be slippery when wet.

Fan Fawr location weather suitability

  • Weather icon Any Weather
  • Weather icon Clear Skies
  • Weather icon Rain / Wet Weather
  • Weather icon Windy Conditions
  • Weather icon Mild Temperatures

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Discover more about Fan Fawr

A Majestic Summit in the Brecon Beacons

Fan Fawr, Welsh for 'great peak', rises to 734 meters (2,408 feet) and is one of the highest points in the Fforest Fawr region of the Brecon Beacons National Park in Powys, Wales. The mountain is distinguished by its steep eastern face and a summit marked by a traditional cairn. Interestingly, the official trig point is located about 600 meters southwest of the summit on a subsidiary spur, a unique feature among peaks in the area. The peak offers commanding views over the surrounding landscape, including the headwaters of several rivers such as the Afon Dringarth and the Taf Fawr, which contribute to nearby reservoirs like Ystradfellte and Beacons Reservoir.

Geology and Glacial Heritage

Fan Fawr’s geological makeup is primarily sandstone from the Brownstones Formation of the Old Red Sandstone, dating back to the Devonian period. The southern slopes feature sandstones from the Plateau Beds Formation. The mountain’s rugged terrain and distinctive features were sculpted by glacial activity during the Ice Ages, with notable late-glacial moraines such as Cefn Bach found in the western cwm. This landscape is part of the Fforest Fawr Geopark, established in 2005 as Wales’ first European Geopark, recognized for its outstanding geological heritage and contribution to understanding Earth's history.

Cultural Landscape and Historical Context

The Brecon Beacons, including Fan Fawr, represent a cultural landscape shaped by thousands of years of human activity. From Mesolithic hunter-gatherers who managed the land to encourage game, through Neolithic farming and Iron Age Celtic settlements, the area has a rich archaeological record. The Norman manorial system and later historical events have left enduring marks on land use patterns. The region’s farming traditions continue today, intertwined with the natural environment and local communities.

Natural Beauty and Ecological Significance

Fan Fawr is surrounded by a network of streams and rivers that cascade through valleys and over waterfalls, creating a scenic and tranquil environment. The mountain’s upland habitats support diverse flora and fauna, contributing to the ecological richness of the Brecon Beacons National Park. Its open country status allows walkers freedom to explore the terrain, making it a favored destination for nature lovers and hikers seeking peaceful landscapes and panoramic vistas.

Myth and Legend in the Brecon Beacons

The area around Fan Fawr is steeped in Welsh myths and legends, including tales like the Lady of Llyn y Fan Fach, a nearby glacial lake. These stories enrich the cultural tapestry of the region, linking the natural environment with local folklore and tradition. The mountain and its surroundings evoke a sense of timelessness, blending natural grandeur with the enduring spirit of Welsh heritage.

Visitor Experience and Outdoor Activities

Accessible from car parks near the A470 at Storey Arms and Pont ar Daf, Fan Fawr offers walkers a rewarding climb through varied terrain. The mountain’s open access encourages exploration, whether for day hikes, photography, or quiet contemplation. Its location within the Fforest Fawr Geopark adds an educational dimension, inviting visitors to appreciate the geological and environmental significance of this majestic peak.

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