The La Paz Sand Dunes is an 85-square-kilometre protected sandy coastal desert and beach located in Laoag, Ilocos Norte, in the Philippines.
Wikipedia https://en.wikipedia.org/wiki/La_Paz_Sand_Dunes
More information at wikipilipinas.org http://en.wikipilipinas.org/index.php/La_Paz_Sand_Dunes
Address La Paz Road, Laoag 2900, Philippines
Coordinates 18°13'5.163" N 120°32'37.352" E