Every room, set in blue, has satellite TV, air conditioning, direct telephone with answer machine, mini bar, piped music, safe, desk and marble bathroom with hairdryer and telephone. Room service is available 24 hours a day at the Marco Antonio Palace Hotel, Mare Nostrum.

116 rooms with views on the swimming pool or the garden.

• Russian Restaurant serving traditional Russian food with accompanying violin players
• Mexican restaurant with live Mariachi music serving traditional Mexican dishes
• Piano-Bar Marco Antonio, international typical dishes served by the Roman swimming-pool (inside or outside) with live music every evening
• Roman Swimming pool with live music every lunch time
• Children's pool
• Jacuzzi
• Terrace with deck chairs, parasols, towels , waiter service

Guests staying at Marco Antonio Palace Hotel at Mare Nostrum can take full advantage of the facilities and services offered on the entire Mare Nostrum complex including: 4 swimming pools for adults (one for naturists), children's swimming pools, Jacuzzi, solariums, 3 tennis courts (lessons available on request), 2 squash courts, mini golf, gym, fitness room, aerobics room, sauna, tai chi and yoga sessions, daily activity programme, table tennis, pool table, TV room, piano-bar, bars, terraces, restaurants, garden, hairdresser, boutique, children's park as well as the Thalassotherapy Centre Mare Nostrum SPA. It also has a medical service (available in the morning), car rental and laundry service. These facilities are all within easy access reach from all parts of the resort.