About this programme
Poet John Wedgwood Clarke explores the Red River in Cornwall. Despite being heavily polluted by centuries of tin mining, it is also home to some rare, beautiful and resilient wildlife.
TVGuideUK
Programme listing
Cornwall's Red River is next on BBC Four at 19:30 on Thu 5 Nov 2026.
The next showing is on BBC Four.
Yes — it is on tonight at 19:30 on BBC Four, ending at 20:00.
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Poet John Wedgwood Clarke explores the Red River in Cornwall. Despite being heavily polluted by centuries of tin mining, it is also home to some rare, beautiful and resilient wildlife.