Iolo Williams
Self - Presenter
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Series SeasonSeason 1 episodes2025
Iolo's River Valleys
Series 1
Iolo Williams explores four of Wales’s most stunning river valleys.
Episodes
Each episode has its own detail page.
Episode 129 min2025-05-06
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.
Episode 229 min2025-05-13
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.
Episode 329 min2025-05-20
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.
Episode 429 min2025-05-27
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.