This outdoor event has become a Bronx summer tradition. It's been running from Memorial Day weekend through Labor Day weekend for more than 50 years. Held in a huge open dancing area near the beach & trees (Section/Area 4 & 5). This long running event is put on by volunteer DJs. Originally created by Ernie Ensley and now run by DJ Carlos Santiago.
Event found via web search, treat this information with caution.