Bovine TB and a difficult year for farming will be among the discussions at the Royal Bath and West Show later.
It's one of the biggest agricultural shows in the country. More than 150,000 people are expected to attend the event in Shepton Mallet.
This year is the 150th show and runs until Saturday.
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Stephen Gilbert who was the constituency's MP from 2010-15 will contest the St Austell & Newquay seat for the Liberal Democrats on 8 June.
It'll be dry and sunny to begin with this Bank Holiday weekend in the West, but with showers just around the corner.
It's a mixed weekend for the South West ahead with sunshine on Saturday but rain and showers across Sunday and Monday.