Rocky Hill is a Borough in Central New Jersey that is located in the southeast corner of Somerset County. It was incorporated as a municipality in 1890. Each year during the Christmas season there is an annual tree lighting held at Point Park. Among the biggest companies in Rocky Hill are Outerbridge Morgan Architecture and Space Planning and Salon Azzurro. For parents with young children it has the Rocky Hill Cooperative Nursery School. One of the best places to visit when you are in Rocky Hill is the Rocky Hill Inn-Eatery and Tavern. Famous persons from Rocky Hill include a United States Attorney General, John M. Berrien (1781-1856).