May 17, 2024
Iolo Williams is back exploring the south Wales valleys. He heads up the Upper Clydach river to find a fantastic dipper’s nest hidden beneath a rock overhang.
From the industrial past to a remarkable rewilding. Iolo Williams explores the history, heritage and habitats of an abundance of wildlife in the south Wales valleys.
Browse every episode and jump into details.
May 17, 2024
Iolo Williams is back exploring the south Wales valleys. He heads up the Upper Clydach river to find a fantastic dipper’s nest hidden beneath a rock overhang.
Quick answers about this season's release timeline and episode lineup.
Iolo's Valleys Season 4 premiered on May 17, 2024.
Iolo's Valleys Season 4 has 1 episode.
The season opens with Season 4 Episode 1, "1". It aired on May 17, 2024.
Go to Season 4 Episode 1