flower viewing: more specifically, involves large groups of people picnicking in parks when the sakura (cherry blossoms) are in bloom in the spring

cherry blossom viewing / picnic party under the cherry blossoms

a place with a lot of cherry trees; a place with a lot of cherry blossoms blooming

a surname / (historical) a place in the former Ebara District in Musashi Province, corresponding to part of modern Kasumigaseki in Chiyoda, Tokyo