The concept, launched in 2013, was created to inspire and lead a global “happiness movement” and is celebrated across all UN nations.
The Action for Happiness pledge states: “I will try to create more happiness in the world around me.”
Below are 10 things you can do in Lancashire that are sure to put a smile on your face.
Find out more about the UN International Day of Happiness here
9. Pop to Preston Docks
Watch boats at Riversway, Preston's Dock and Marina, and have a walk around, taking in the history, steam trains, waterfront living, shops and eateries Photo: JPI
10. Tour a castle
Put Lancaster Castle on your 'to visit' list and learn about the fascinating history of the building Photo: JPI
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