Chill everything. Refrigerate all liquids for at least 4 hours.
Cold ingredients keep the punch crisp and prevent excess dilution.
Prep the citrus. Juice fresh limes and slice extra limes and oranges into thin wheels. Cut pineapple into bite-size chunks for garnish.
Mix the base. In a large pitcher or punch bowl, combine 4 cups pineapple juice, 1 cup white rum, 1/2 cup dark rum, 1/2 cup orange liqueur, and 1/2 cup fresh lime juice. Stir well.
Adjust sweetness. Taste.
If you prefer sweeter punch, add 2–4 tablespoons simple syrup. If it’s too sweet, add a little more lime.
Add aromatics. Stir in 6–8 dashes of Angostura bitters for complexity. This step is optional but recommended.
Add ice thoughtfully. Place a large ice block or ice ring into the punch bowl to chill without rapid dilution.
Avoid small ice cubes in the bowl; save them for glasses.
Add fizz just before serving. Pour in 2 cups ginger beer and 1 bottle (750 ml) chilled sparkling wine. Stir gently to keep the bubbles.
Garnish generously. Float orange slices, lime wheels, pineapple chunks, and a few cinnamon sticks on top for aroma and color.
Serve. Ladle into ice-filled glasses. Garnish each glass with a citrus wheel or a pineapple wedge.
Top up as needed. As the party goes on, you can refresh the bowl with more pineapple juice, ginger beer, or a splash of rum to keep the balance right.