Kastro Beach is generally considered safe for swimming, with waters that are often calm, contributing to a peaceful beach experience. While specific details on depth or currents are not widely available, the secluded nature typically implies a more tranquil environment. As with any beach, it's always wise to be aware of your surroundings and supervise children, but it's generally suitable for a relaxing dip.

The best time to visit Kastro Beach for pleasant weather and to experience its secluded charm with fewer visitors is during the shoulder seasons: late spring (May-June) or early autumn (September-October). During these periods, temperatures are comfortable for beach activities, and you'll find the beach much quieter than during the peak summer months of July and August.

Kastro Beach is a secluded destination near Neapoli Voion, making a private vehicle the most practical way to reach it. Renting a car or scooter would provide the necessary flexibility to access this hidden gem. Public transportation options directly to such a secluded beach are likely limited, so planning for private transport is advisable for convenience.

Given Kastro Beach's description as a secluded beach, it is unlikely to have direct food and lodging facilities on the sand. Visitors should plan to bring their own refreshments and supplies for the day. For meals and accommodation, the nearby town of Neapoli Voion would be the place to find a selection of tavernas, cafes, and guesthouses, offering various options.

Kastro Beach is particularly unique for its reputation as a prime spot for sunset views. Its secluded location and scenic backdrop create an ideal setting to watch the sun dip below the horizon, offering a truly memorable and picturesque experience. This, combined with its hidden and tranquil atmosphere, makes it a special destination for those seeking natural beauty and a peaceful end to their day.