Since the 18th Party Congress, the Party Central Committee, with Comrade Xi Jinping at its core, has attached great importance to caring for sports, elevated national fitness to a national strategy, carried out a wide range of national fitness campaigns nationwide, and promoted the deep integration of national fitness and national health. As the capital city of Zhejiang Province, Hangzhou has attached great importance to the development of mass sports activities in recent years since the bid for the Asian Games, and has formulated a series of guiding documents to promote the development of mass sports activities, accelerated the construction of urban sports venues, and provided a strong basic guarantee for the development of mass sports activities in Hangzhou. This paper investigates and researches the development of mass sports activities in urban areas of Hangzhou by using the methods of literature, fieldwork, induction and deduction, aiming to comprehensively understand the development of mass sports activities in urban areas of Hangzhou, find out the factors that restrict the development of mass sports activities, and put forward targeted countermeasure and suggestion.