Y TRYSORAU - In this S4C HD documentary series, naturalist Iolo Williams surveys the fragile state of Wales' wildlife at a time when nature is under threat, offering UK viewers a vivid, at‑a‑glance look at the country's hidden treasures. Each episode delivers programme highlights that blend stunning scenery with urgent conservation messages, making it essential entertainment for British TV fans of drama, documentary and UK television.

PROGRAMME OVERVIEW Y TRYSO R A U is a landmark documentary series presented by the celebrated naturalist Iolo Williams. In this timely series, Williams travels across the varied landscapes of Wales to examine the current state of its wildlife at a moment when biodiversity is under unprecedented pressure. The programme blends sweeping cinematography with scientific insight, offering UK viewers a compelling portrait of a nation’s natural heritage and the challenges it faces. WHAT TO EXPECT Each episode delivers an in‑depth review of a different Welsh habitat – from the rugged coastal cliffs and the mist‑shrouded mountains to the ancient woodlands and upland peat bogs. Iolo meets local conservationists, farmers and volunteers, uncovering stories of resilience, loss and hope. Viewers are treated to close‑up footage of rare species such as the red kite, the Welsh otter and the elusive pine marten, alongside practical explanations of the ecological forces at work. The series balances awe‑inspiring scenery with hard‑hitting facts, making it a must‑watch for anyone interested in British TV documentary entertainment. KEY FEATURES - UNIQUE SELLING POINT: A focus on Wales’ distinct ecosystems, presented by one of Britain’s most trusted wildlife voices. - CAST: Iolo Williams leads the series, supported by a rotating roster of experts and community heroes. - PRODUCTION VALUES: High‑definition aerial photography, intimate wildlife lenses and a soundtrack that captures the spirit of the Welsh countryside. - FORMAT: Structured as a series of hour‑long episodes, each self‑contained yet contributing to a larger narrative about conservation. - ACCESSIBILITY: Subtitles in both English and Welsh, ensuring the programme reaches a broad UK audience. WHY WATCH UK viewers who appreciate quality programming will find Y TRYSO R A U a rare blend of education and entertainment. The series offers full details on the threats to wildlife, from climate change to habitat fragmentation, while celebrating the successes of grassroots action. It serves as a comprehensive guide for anyone wanting to understand the state of nature in Wales, and by extension, the wider United Kingdom. The compelling storytelling, paired with Iolo’s genuine passion, makes it an essential addition to any discerning television guide. S4C HD PROGRAMMING CONTEXT Y TRYSO R A U fits seamlessly into the S4C HD programming tradition of flagship natural‑history documentaries, joining the ranks of acclaimed series such as Planet Earth and Blue Planet. Its placement on S4C HD ensures maximum reach for British TV audiences, reinforcing the channel’s commitment to delivering high‑quality, environmentally relevant content. For UK television fans seeking a thoughtful, well‑produced series that combines drama, documentary depth and cultural relevance, this programme stands out as a highlight of the current season.