Comfortable Living Space Hidden Gem - Sifnos, Kastro offers a one-bedroom apartment in Kastron, Greece. The property features a bathroom and a spacious layout, ensuring a pleasant stay. Convenient Location Seralia Beach is a 7-minute walk away, while Καστρο Σιφνου lies 1312 feet nearby. Milos Island National Airport is 34 mi from the apartment. Local Attractions Chrisopigi Monastery is 6.8 mi distant, while Kamares Beach lies 5 mi from the property. Other nearby sites include the Archaeological Sites-Ancient Acropolis at 3.7 mi and Sifnos Boat Rental Calypso at 6.8 mi. Guest Favorites Guests highly rate the convenient location and the friendly host.