The hotel is attached to the Casino Marina del Sol, a 80,000 square foot destination. ConcepciÃÂ³n is the second largest city in Chile, located 520 kilometers south of Santiago. Recognized as one of the main ports of Chile, borders the lakes region on the Pacific coast. The Sonesta Hotel Concepcion offers 120 rooms and first-class suites with the latest amenities. The hotel includes a business center with full-service, restaurant, bar in the lobby, 24-hour room service, 24-hour reception, Internet cafÃÂ© in the lobby, pool, gym, and an executive floor with Ipod dock and private lounge.