[PAR] [TLE] Holy Island, Massachusetts [SEP] Holy Island is a marshy island located off the northeast coast of Massachusetts, north of Cape Ann.  The island is situated immediately west of Plum Island and is part of the Town of Ipswich in Essex County.  The Rowley River runs by the island, which is the northernmost of four marshy islands. [PAR] [TLE] Ipswich, Massachusetts [SEP] Ipswich is a coastal town in Essex County, Massachusetts, United States.  The population was 13,175 at the 2010 census.  Home to Willowdale State Forest and Sandy Point State Reservation, Ipswich includes the southern part of Plum Island.  A residential community with a vibrant tourism industry, the town is famous for its clams, celebrated annually at the Ipswich Chowderfest, and for Crane Beach, a barrier beach near the Crane estate.  Ipswich was incorporated as a town in 1634.
[PAR] [TLE] Holy Island , Massachusetts [ SEP ] Holy Island is a marshy island located off the northeast coast of Massachusetts , north of Cape Ann . The island is situated immediately west of Plum Island and is part of the Town of Ipswich in Essex County . The Rowley River runs by the island , which is the northernmost of four marshy islands . [PAR] [TLE] Ipswich , Massachusetts [ SEP ] Ipswich is a coastal town in Essex County , Massachusetts , United States . The population was 13,175 at the 2010 census . Home to Willowdale State Forest and Sandy Point State Reservation , Ipswich includes the southern part of Plum Island . A residential community with a vibrant tourism industry , the town is famous for its clams , celebrated annually at the Ipswich Chowderfest , and for Crane Beach , a barrier beach near the Crane estate . Ipswich was incorporated as a town in 1634 .
What county in Massachusetts has a state forest and an island that the Rowley River runs by?
What county in Massachusetts has a state forest and an island that the Rowley River runs by ?
Essex County
Essex County