Marion Holliday from Brough by Sands is showing some of her 18 Jersey cows.
Dozens of exhibitors are taking part in the dairy expo, and organisers are hoping to attract crowds of over 10,000.
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The family of Christian Pay, who died on Friday after suspected substance abuse at a festival, have paid tribute to the Millom teenager.
The Borders Railway is to be officially opened by the Queen... on the day she becomes Britain's longest serving monarch.
Christian Pay's family say he was "loved by all" and had "the heart of a lion". The 18-year-old died after falling ill at the festival.