Iolo's River Valleys - Season 1

First aired: 5/6/2025 4 episodes

Iolo Williams explores four of Wales’s most stunning river valleys.

← Back to Iolo's River Valleys

Episodes

Episode 1

1. The Rheidol Valley

Aired: 5/6/2025

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.

Episode 2

2. The Dyfi Valley

Aired: 5/13/2025

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

Episode 3

3. The Conwy Valley

Aired: 5/20/2025

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

Episode 4

4. 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.