Iolo's River ValleysSeries 1, Episode 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.

Iolo's River Valleys was broadcast on BBC2 at Friday 6 June 2025, 00:00. This episode was initially placed on Tuesday 27 May 2025.

Series 1Episode 4

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Iolo's River Valleys

Iolo's River Valleys is a TV show on BBC2. Iolo Williams explores Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife. The program has been available since 2025. A total of 5 episodes have been broadcast, most recently in May 2026.

Last broadcast:13/05/2026 at 19:00

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Iolo's River ValleysSeries 1, Episode 4 - The Vale of Clwyd

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