National Piano Day 2025. Piano day is observed next on saturday, march 29th, 2025 (114 days from today). The entire month pays tribute to pianists everywhere, piano makers, and those who enjoy piano.
World piano day is celebrated on saturday, march 29, 2025. Because most pianos have 88 keys, world piano day is celebrated on the 88th day of each year (march 29th most years, march 28th on leap years) and began as an idea by the german pianist/composer/producer.