The Scandia restaurant in the Yokohama harbor just outside Tokyo very appropriately installed a replica of Denmark’s Little Mermaid statue outside their restaurant.
The statue is inset into a section of the wall on the corner of the building.
More info at the official page for this sculpture.
The Chamorro culture of Guam has an old folk tale about Sirena of Guam. The legend is preserved also with a statue in Sirena Park. 
March is the month of mermaids at Ventura Harbor Village in the stunning seaside town of Ventura, California, only a two-hour drive from downtown Los Angeles.The annual 