La Casa de la Sirena is suited for up to six people, with three spacious and airy bedrooms, three bathrooms, a kitchen with a large pantry and a covered and cosy outdoor living area. The condo has two floors, with the kitchen, outdoor living area and one bedroom and bath on the main floor, and two bedrooms and two bathrooms on the second floor. Its overall area is about 1,500 square feet and it has 9-foot ceilings throughout. It has screens on all its windows (a rarity in Zihuatenjo) and wrought-iron gates on the bedroom patio doors for extra security.