The event runs from 9am to 6.30pm each day at the South of England Showground, Ardingly.
It will be a little different this year, with restricted visitor numbers because of the Covid-19 pandemic.
But organisers say the 2021 show will take visitors back to the event’s roots with agriculture, country pursuits, displays and demonstrations.
We’re taking a look back ourselves with a selection of pictures from shows over the past two decades.
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