Over 10,000 people are expected to meet race horses and trainers in Berkshire today.
Stables throughout the Lambourn Valley have opened their doors to the public so they can get an unique insight into how the racing industry really works.
Many of the stables have special exhibits and some demonstrations, including horses using hydrotherapy pools.
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After a dry start, sunshine will become increasingly hazy as cloud thickens, bringing patchy light rain to some parts.
After a dry and bright start across the region, sunshine will become increasingly hazy as cloud thickens.
Showers soon dying out this evening to give a dry night with some long clear spells and light winds.