Hundreds of people are expected to attend a fun family day on the shores of Windermere.
It's raising money for the Brathay Trust near Ambleside, which gives educational outdoor holidays to young people. It helps around 6000 teenagers from all over the UK.
This year's theme is 'Chapatti in the Park'.
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Becoming dry and bright on Saturday, turning colder. Wintry showers possible on Sunday and Monday
A look ahead at the weekend forecast for the Border region - and things are getting colder!