San Alfonso del Mar, sometimes spelled "San Alphonso del Mar", is a private resort in Algarrobo, Chile, about west of Santiago. Facilities • 1,200 second home units. • Sub-Acqua Café Aquarium, located on the edge of the artificial lagoon. • Beach Club, consisting of a gym, spa, shop, kiosk-bar, outdoor jacuzzis, and a heated swimming pool covered by a glass pyramid. • Nightclub, an underground building on the side of a hill with a sunken dance floor, bar, and DJ. • Fragata Building, a pyramid-…