Step 1.
- In a large pitcher or punch bowl, combine 2 cups of spiced rum, 1 cup of orange juice, 1 cup of pineapple juice, and 1/2 cup of grenadine.
Step 2.
- Add 2 cups of soda water to the mixture for some fizz and stir gently.
Step 3.
- Fill the vessel with ice to chill the punch before serving.
Step 4.
- Garnish with cinnamon sticks and fresh orange slices for added flavor and decoration.
Step 5.
- Serve in glasses and enjoy!