Iolo Williams explores a stunning bluebell wood, finds a site with hundreds of orchids and a rare butterfly, and looks for adders along the coastal edge in Pembrokeshire. Show more

Iolo Williams finds beautiful migrant birds in the uplands, searches for glow worms along the coast, and watches a barn owl hunt in Pembrokeshire. Show more

Iolo Williams looks for dragonflies at Llangloffan Fen, finds a kestrel hunting near Ceibwr Bay and searches for a kingfisher and otters on the Cleddau rivers. Show more

Iolo Williams watches birds fishing together on a tidal lagoon, finds seal pups along the coast and finds cave spiders in a wooded valley in
Pembrokeshire. Show more