If your idea of a good vacation means being by the water, make tracks to Valadares Island. No matter what you choose to do here, you're unlikely to get bored of those pretty views.
If you're going to Valadares Island in Paranaguá, make time to check out some other places too. After you've finished at this water-surrounded land mass, Mercado Municipal do Cafe is close by will keep you entertained for a little longer.