Makes 8 cups
5 cups water, divided
1/2 cup sugar
1 (6-ounce) can frozen lemonade concentrate, thawed
3 cups cranberry juice
Stir together 2 cups water and sugar in a small saucepan over medium heat, stirring until sugar dissolves.
Stir together sugar mixture, thawed lemonade concentrate, cranberry juice, and remaining 3 cups water. Chill until ready to serve.