Derek Brockway and his guide Tim Jones ramble along the banks of the 'secret waterway' - the upper reaches of the Daugleddau in South Pembrokeshire.
Discover 11,128,835 listings and 279,851 playable programmes from the BBC
Derek Brockway and his guide Tim Jones ramble along the banks of the 'secret waterway' - the upper reaches of the Daugleddau in South Pembrokeshire.