Iolo's River Valleys - Series 1

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The Rheidol Valley

1 - The Rheidol Valley

Air Date: May 6, 2025

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.

The Dyfi Valley

2 - The Dyfi Valley

Air Date: May 13, 2025

Iolo Williams explores the Dyfi Valley, from Ynyslas dunes and Cors Fochno bog to Ospreys at Cors Dyfi and wild Beavers near Machynlleth.

The Conwy Valley

3 - The Conwy Valley

Air Date: May 20, 2025

Iolo explores fascinating woodlands, searches for Curlew chicks and uncovers the history of an ancient burial chamber nestled in the beautiful Conwy Valley.

The Vale of Clwyd

4 - The Vale of Clwyd

Air Date: May 27, 2025

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.