You can get seats for one of the best views of the Macy’s fireworks show from Southpoint Park.
Gates open at 5pm [fireworks start at 9].
price: $18.00 [general seating]
you can purchase online
by phone — 877-77CLICK
or at Festival gate [cash only]
check the above link for prohibited items.

For other places to view the Fourth of July fireworks, check out this article