Iolo's River Valleys – Series 1
2025
4 Episodes
Iolo Williams explores four of Wales’s most stunning river valleys.
Episodes
S01E01
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.
06 May 202529m
S01E02
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.
13 May 202529m
S01E03
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.
20 May 202529m
S01E04
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.
27 May 202529m