First, gather your tools and ingredients
Add lime, sugar, blueberries, and mint to a tall glass.
Muddle until the limes and blueberries are juiced, the mint is crushed, and the sugar is dissolved.
Add ice and fill the glass with club soda.
Give it a quick stir to mix it up.
Skewer blueberries on a cocktail pick for garnish.
Serve ice cold on a hot afternoon!