Crawford Hill.

About Crawford Hill

Crawford Hill, sometimes known in the past as Crawford's Hill, is located in Holmdel Township, New Jersey, United States. It is Monmouth County's highest point, as well as the highest point in New Jersey's coastal plain, standing 391 feet (119 m) above sea level. The hill is best known as the site of a Bell Telephone Laboratories facility that was an annex to the Bell Labs Holmdel Complex located three miles away. The 43-acre (17 ha) annex property comprises a main research building and a number of other structures and scientific instruments, among them the historic Holmdel Horn Antenna.