2 1/2 gallons

3 qts. cranberry juice
3 qts. (two 46 oz. cans) pineapple juice
1 qt. (one 32 oz. can) frozen lemonade
1 qt. cold water
3 (28 oz. bottles) ginger ale (chilled)

Mix juices and water. Chill, add ginger ale just before serving.