3 cups sugar
2 cups water
6 cups orange juice, chilled
6 cups grapefruit juice, chilled
1 1/2 cups lime juice, chilled
1 liter ginger ale, chilled

in a saucepan, bring sugar and water to a boil; cook for 5 minutes. cover and refrigerate until cool. combine juices and sugar mixture; mix well. just before serving, stir in ginger ale. serve over ice.

makes 6 quarts