Are you staying with Wanda and want to visit the islands? No problem! 20 minutes and you will be at the port with our information you will have on site!
You must know that there are differences between hydrofoil and ferry:
1) Hydrofoil: faster, but also more expensive. Take it from the Beverello pier.
2) Ferry: slower, but cheaper. Take it at Calata Porta di Massa.
Useful link: https://www.naplesbayferry.com/it/t/napoli/procida