Iolo's River ValleysSeries 2, Episode 1 - Usk

Iolo Williams explores the Usk valley, from Newport’s urban wildlife to ground-nesting birds, a huge lesser horseshoe bat roost and scarce firecrests.

Iolo's River Valleys was broadcast on BBC2 at Wednesday 6 May 2026, 19:00.

Series 2Episode 1

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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 2, Episode 1 - Usk

Iolo's River Valleys

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