Location. Castelletto is located in Cavtat, close to Cavtat Harbor, Bukovac House and Gallery, and St. Nicholas Church. Nearby points of interest also include Racic Mausoleum. Hotel Features. Castelletto features a restaurant and a bar/lounge. Recreational amenities include an outdoor pool. Tour/ticket assistance and tour assistance are available. Guest parking is complimentary. Additional property amenities include a library, multilingual staff, and a garden. Guestrooms. 13 guestrooms at Castelletto feature air conditioning. All accommodations have balconies. Televisions have satellite channels. Guests may request irons/ironing boards and hair dryers.