Boracay the 1970s. In 1970, the movies "Nam's Angels" (released in the U.S. as "The Losers") and "Too Late the Hero" used filming locations on Boracay and Caticlan. There was an influx of Western tourists after German writer Jens Peter called it "paradise on Earth" in his book about the Philippines in 1978. In the 1980s, the island became popular as a budget destination for backpackers. By the 1990s, Boracay's beaches were being acclaimed as the best in the world. However in 1997, the tourist arrival to the resort island dropped 60 percent due to the increase of coliform bacteria from
2018 Boracay closure and redevelopment to be an indicator of pollution and deteriorating water conditions. The Malay municipal government, some business operators, and some residents insist that the algal bloom is a natural seasonal phenomenon that usually occurs annually in the summer, and occurred on Boracay even before the island became developed. Boracay Island Water Co. operates the sewage network of Boracay which accommodates only 61 percent of the island. The island has two central sewerage treatment plants with a total a total capacity of 11.5 million liters/day, one in Barangay Balabag and another in Barangay Manoc-Manoc, and plans the construction of a third plant