Iolo's River Valleys
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Play S1 E1Iolo Williams explores four of Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.
Cast: Iolo Williams
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4 episodes
1. The Rheidol ValleyIolo Williams explores the Rheidol valley and looks for elusive pine martens. He’s also treated to views of red kites nesting in a village and explores a remote zinc mine.CC29minMay 6, 2025
2. The Dyfi ValleyIolo Williams explores the Dyfi Valley, from Ynyslas dunes and Cors Fochno bog to Ospreys at Cors Dyfi and wild Beavers near Machynlleth.CC29minMay 13, 2025
3. The Conwy ValleyIolo explores fascinating woodlands, searches for Curlew chicks and uncovers the history of an ancient burial chamber nestled in the beautiful Conwy Valley.CC29minMay 20, 2025
4. The Vale of ClwydIolo Williams explores the Vale of Clwyd, from coastal lizards and rare butterflies to a tame raven and elusive red squirrels, uncovering the valley's hidden wonders and wildlife.CC29minMay 27, 2025
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Iolo's River Valleys
20252 seasons5 episodesReturning Series
Iolo Williams explores four of Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.
Creators and cast
- Created by
- Osian Griffiths
- Cast
- Iolo Williams
Maturity rating
Not yet rated.
Audio languages
English
Where to watch
Not currently listed on any streaming, rental or purchase service.
Details and artwork from TMDB. Availability from JustWatch and can change without notice.
