Miramare e Castello is a small beach located in the town of Ischia Ponte. Even though it's quite small and at times a bit crowded, it's one of the most stunning beaches in Ischia.
This beach offers a unique view over the Aragonese Castle, and swimming here is certainly an experience to do. If you're staying in Ischia Ponte, it's also one of the closest beach and can be easily reached with a short walk.