Kate Humble's Coastal Britain

Kate takes a 15-mile clifftop walk in North Yorkshire, starting 300 feet above Robin Hood's Bay. She descends to the fishing village and meets local archaeologist Maria.

Kate walks a 13-mile stretch of the South West Coast Path in Dorset, starting at Stonebarrow Hill. She visits Charmouth, famed for Jane Austen's praise in the early 1800s.

Kate walks 11 miles of Suffolk's rapidly eroding coastline, from Dunwich Heath to the submerged village of Dunwich. She also visits a wildlife-rich freshwater reedbed.

Kate walks 13 miles of Yorkshire coastline, starting above Staithes. She birdwatches, visits Runswick Bay, and joins a rescue boat crew, encountering a pod of bottlenose dolphins.

In the series finale, Kate walks 12 miles of Suffolk's shingle coast from Minsmere Nature Reserve past Sizewell B power station, meeting a beachcombing expert along the way.