National Buddy Walk in New York City Celebrates Down Syndrome Awareness Month WHAT: The 2015 Buddy Walk in New York City is one of over 250 Buddy Walk events planned in cities across the country this fall. The Buddy Walk was developed by the National Down Syndrome Society (NDSS) to promote acceptance and inclusion of all people with Down syndrome. WHEN: Saturday, Sept. 22. Registration begins at 12 noon, and the 1 mile walk kicks off at 12:30PM. Tickets are complementary. WHERE: Central Park at the Great Hill -- entrance at 106th Street and Central Park West. WHO: 3,500 people are expected to attend. Participants include people with Down syndrome from surrounding towns and around the country, their families, friends, teachers and other supporters.