Mix 2 cups of light rum with 1 quart pineapple juice, 1 quart ginger ale and 1 quart fruit punch. Finish with a splash of lemon juice.
For Jamaican Rum Punch, mix 2 cups white rum, 1 cup dark rum, 1 cup coconut rum, 2 cups pineapple juice, 2 cups orange juice, 1 cup lime juice and 1 cup grenadine. Garnish the punch with slices of orange and pineapple.
For a large crowd, mix 2 cups of rum with 1 cup banana liqueur, 6 ounces frozen orange juice, 6 ounces frozen pineapple, 1 cup grenadine and a splash of lime juice.