Most of the hotels and resorts which are the perfect places for relaxation, recuperation, fitness, and vacation are equipped with pools and spas. These pools and spas, which are of different sizes and different types, are the main features of the hotels and resorts. During the process of design and construction, people should abide by relevant standards in order to guarantee the pool and spa’s functionality and safety. And at the same time people should also consider to make them beautiful and harmony with the surroundings, which can make their existence natural and comfortable. This book firstly takes the American relevant standards for public pools and spas as a reference, which introduces the minimum standards for design and construction of pools and spas. It includes the general design and construction of pools and spas, relevant equipments in pools and spas, and the safety and sanitation in pools and spas. Then the book collects 25 projects of the pools and spas in hotels and resorts from all over the world. It shows the unique design style of many types of pools and spas in different hotels and resorts through beautiful pictures and detailed description. It will bring great reference and inspiration to the designers and architects in the fields of pools and spas, and hotels and resorts.