All members joined the Blue Flag campaign (a quality competition between beaches all over the world) and many hotels providing accommodation in all categories. The sandy beaches are part of a with wooded countryside, ancient sandy ridges, dunes and the sea. The beaches and dunes area contain many valuable features in terms of wildlife and landscape. The coastline on the Dutch seaside is in total 353 km long. Also in the past the seaside resorts were an important reason to visit some places for healthy reasons. In the 19th century the first spa center were built in Domburg, the health resort where the ESPA congress in 2018 was held and has won the 1th place in the category "Nature" in recognition of Leadership in Integrating tourism with nature and landscape conservation for the second time by BEST OF NATURE. More and more international organisations appreciate the high Dutch standards. In the last years a lot of quality awards are given to sea resorts like Cadzand, Domburg and Noordwijjk based on local remedy and offers for healthy lifestyle. The health services based on international standards and local remedies. Starting with the official quality water analysis by SGS Institute Fresenius and according the European standards and “Quality Criteria” of the European Spas Association.