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Iolo\'s River Valleys

$Iolo\'s River Valleys$

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Iolo\'s River Valleys (2025)

May. 06,2025

5.5

| Documentary

Iolo\'s River Valleys

Iolo Williams explores four of Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.

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Iolo\'s River Valleys

2025

Watch on Apple TV

Iolo Williams explores four of Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.

Seasons & Episode

Seasons 2 : 2026

4 Episode

Episode 1 - Usk

May. 06,2026

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

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Episode 2 - Tywi

May. 13,2026

Iolo Williams explores the Tywi river valley, from Llansteffan’s coastal dunes to fallow deer ruts, ancient oak woodlands, and the remote heights of the Tywi Forest.

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Episode 3 - Teifi

May. 20,2026

Iolo explores the Teifi river valley, and finds a slow worm hunting, meets a coracle fisherman, is thrilled by a fishing Otter, and watches a pair of kestrels at their nest.

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Episode 4 - Dee

May. 27,2026

Iolo explores the stunning Dee valley, from wintering birds along the estuary, to displaying black grouse on moorland, rare freshwater-pearl mussels, and spawning sea trout.

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Seasons 1 : 2025

4 Episode

Iolo Williams explores four of Wales’s most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.