Iolo Williams
Self - Presenter
Iolo's River Valleys (2025)
Series 1
Iolo Williams explores four of Wales’s most stunning river valleys.
Released May 6, 2025
Episode 29 min
None+
Genres: Documentary
Keywords: tmdb.wales, tmdb.rivers, tmdb.welsh-valleys
Network: BBC One Wales
Country: United Kingdom
Languages:
English
S1E1 - The Rheidol Valley
Iolo 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.
May 6, 2025, midnight
S1E2 - The Dyfi Valley
Iolo Williams explores the Dyfi Valley, from Ynyslas dunes and Cors Fochno bog to Ospreys at Cors Dyfi and wild Beavers near Machynlleth.
May 13, 2025, midnight
S1E3 - The Conwy Valley
Iolo explores fascinating woodlands, searches for Curlew chicks and uncovers the history of an ancient burial chamber nestled in the beautiful Conwy Valley.
May 20, 2025, midnight
S1E4 - The Vale of Clwyd
Iolo 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.
May 27, 2025, midnight
Network: BBC One Wales
Episode Runtime: 29 min.
Season Runtime: 116 min.
Released: May 6, 2025
Last Air Date: May 27, 2025, midnight
Status: Returning Series
Certification: NR
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