The town of Riverhead rests on the mouth of which river that drains an area between the Harbor Hill and Ronkonkoma terminal moraines?
Riverhead (town), New York Riverhead is a town within Suffolk County, New York, on the north shore of Long Island. As of the 2010 census, the population was 33,506. The town rests on the mouth of the Peconic River, from which it derives its name. Since 1727, Riverhead has been the county seat of Suffolk County. The smaller hamlet of Riverhead lies within it, and is the town's principal economic center. The town is 166 miles (267 km) southwest of Boston via the Orient Point-New London Ferry, and is 76 miles (123 km) northeast of New York City.
Kekerengu River The Kekerengu River is a river of New Zealand's northeastern South Island. It flows mainly through the area of rough hill country immediately to the north of the end of the Seaward Kaikoura Range, reaching the Pacific Ocean at Kekerengu, a small settlement halfway between the township of Ward and the mouth of the Clarence River.