Fishing villages, lighthouses, seabirds and beachside cafes star in our tipsters’ favourite spots from Derry to Cornwall • Tell us about a favourite family back-to-nature trip – the best tip wins a £200 holiday voucher Fishing villages, lighthouses, seabirds and beachside cafes star in our tipsters’ favourite spots from Derry to Cornwall Tell us about a favourite family back-to-nature trip – the best tip wins a £200 holiday voucher Guardian Travel readers' tips Every week we ask our readers for