A community shaped by rock – Penwyllt
A guided walk through the geology, industry and community stories that shaped Penwyllt.
Walk a landscape shaped by rock
This 7.5km guided walk explores the landscape around Craig-y-nos Country Park and Penwyllt, where geology has shaped routes, work and community life over generations. Discover stories of quarrying, caving and the people who lived and worked in this distinctive part of Fforest Fawr UNESCO Global Geopark.
Book your place
Plan your guided walk
When: Sunday 4 October 2026, 10:30am–3:30pm
Distance: Approximately 7.5km
Area: Craig-y-nos Country Park and Penwyllt
Booking: Advance booking is required.
Preparation: Check the Eventbrite listing for the confirmed meeting point, route information and what to bring.
Explore more around Craig-y-nos
Make more of your visit by exploring Craig-y-nos Country Park and the wider Upper Swansea Valley. The park’s paths, river, historic gardens and visitor facilities offer an accessible contrast to Penwyllt’s quarry and cave landscape.
Discover Craig-y-nos Country Park