Kalidria Hotel & Thalasso SPA, a 5-star property, is located in Castellaneta Marina, just off the SS106 state road, approximately 2 km from a sandy beach. It is part of the larger Ethra Reserve. The hotel features 109 air-conditioned rooms, each equipped with a minibar, flat-screen TV, complimentary WiFi, a safe, desk, and phone. Private bathrooms include bathtubs or showers, complimentary toiletries, and bidets. Baby cots are available for a fee. Guests can enjoy a private beach with complimentary sun loungers and parasols, accessible via a free shuttle service. The hotel boasts outdoor and indoor seawater pools, with one outdoor pool being heatable. The comprehensive Ethra Thalasso SPA and wellness center offers massages, body treatments, facials, thalassotherapy, chromotherapy treatments, a sauna, Turkish bath, solarium, and whirlpool. A hamam is available for a fee. Access to the Ethra Thalasso SPA is included for suites, but not for Superior and Executive Suite Ecolodge rooms. Dining options include an on-site restaurant serving Apulian specialities and buffet breakfast, a snack bar/deli, a beach bar, and two additional bars/lounges. Amenities and services include a 24-hour front desk, 6 lifts, a gift shop, hair salon, and a computer station. Free onsite parking is available. Concierge service is complimentary, while laundry/dry cleaning, room cleaning, room service, medical services, and babysitting are available for a fee. The hotel provides barrier-free access for guests with wheelchairs. For recreation, guests have access to a fitness center, tennis courts (some for a fee), aerobics, and bicycle rental. A golf course is located approximately 7 km away.