The Duke of Edinburgh will be presenting medals to the Royal Marines at a private ceremony at Norton Manor Camp.
Our Somerset correspondent David Woodland is there:
More top news
Statistics show month of March to be sunnier than average despite a very windy and wintry period of weather in last 24 hours.
As we leave winter behind and re-discover daffodils and longer days, we showcase your shots of West Country spring.
The fight for 10 Downing Street kicks off today with the dissolution of Parliament - and the South West is a key battleground for votes.