View from highway Junction of Highway #88 South to community of Westport Point and Horseneck Beach. Horseneck Beach is one of the most popular facilities in the Massachusetts State Forests and Parks system. Behind the dunes near Gooseberry Neck (a rocky headland at the eastern end of the Reservation), is a 100-site campground. Long Point to Fall River The southernmost tip of the Commonwealth of Massachusetts stretches approximately 100 miles out into the Atlantic Ocean. This wonderful peninsula is known as Cape Cod - the north side shore opens to the cool waters of Massachusetts Bay while the southern beaches reach to the warm and gentle waters of Nantucket Sound. Centrally situated is the Town of Barnstable with shorefront on both north and south coasts.