This article explores the question of how clean beaches in Japan are, looking at government initiatives, monitoring and testing programs, coastal ecosystems and popular beaches. The World Health Organization sets standards for water quality, which Japan meets through public education campaigns, regular beach cleanups, restrictions on fishing practices and wastewater discharge regulations. Monitoring programs conducted by the Ministry of Environment have found that popular Japanese beaches such as Shirahama Beach in Wakayama Prefecture and Enoshima Beach in Kanagawa Prefecture meet WHO standards for safe swimming due to their low levels of bacteria, chemicals and heavy metals. Conservation efforts to protect coastal ecosystems also contribute to this outcome. Therefore it can be concluded that Japan does have clean beaches.