Step 1.
- In a large pitcher, combine the dark rum, light rum, pineapple juice, orange juice, and grenadine.
Step 2.
- Stir well until all ingredients are fully mixed.
Step 3.
- Add ice to the pitcher and stir again to chill the mixture.
Step 4.
- Pour the punch into tropical mugs filled with ice.
Step 5.
- Garnish each drink with fresh fruit slices and a cherry.