Not to be confused with Eldridge Park, New Jersey, an unincorporated community in Mercer County, New Jersey, United StatesEldridge Park, located in Elmira, New York, was a famous amusement park around the turn of the 20th century. Covering roughly 15 acres (6.1 ha), it was dedicated to the memory of a local physician and was in common usage late into the 20th century.