Wash and pull mint leaves from stem. Add to an 8 oz glass with 1/4 cup of crushed ice. Using a bamboo cocktail muddler, crush the mint leaves into the ice helping to release its oils combining ingredients in the glass.
Slice limes in half and place in the juicer for processing. Peel a one to two inch size thumb of ginger and place in juicer for processing. Pour the extracted juice in each glass.
Fill the remaining glass with cold water and stir.