2 cans frozen orange juice (any size)
8 oz. real lemon
2 qts. ginger ale
1 fifth of gin
1 can (lg.) chunk pineapple
8 oz. jar maraschino cherries (drained and halved)

You can mix everything else together ahead of time, right before guests arrive, add the ginger ale.

If you desire a Virgin punch - omit the gin.