Next Episode of Iolo's River Valleys is
unknown.
Iolo Williams explores four of Wales's most stunning river valleys from sea to source, uncovering their hidden wonders and remarkable wildlife.
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 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.
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.
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.
Looks like something went completely wrong!
But don't worry - it can happen to the best of us,
- and it just happened to you.
Please try again later or contact us.