Twin Mountain is a village within the town of Carroll

Carroll, New Hampshire

Carroll is a town in Coos County, New Hampshire, United States. The population was 763 at the 2010 census. The two largest villages are Twin Mountain and Bretton Woods. Carroll is an important access point for recreational areas in the White Mountains, including many 4,000-footers, the Zealand...

 in the White Mountains

White Mountains (New Hampshire)

The White Mountains are a mountain range covering about a quarter of the state of New Hampshire and a small portion of western Maine in the United States. Part of the Appalachian Mountains, they are considered the most rugged mountains in New England...

 of New Hampshire

New Hampshire

New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...

. It is named for two prominent summits which rise to the south of the village, North Twin Mountain

North Twin Mountain (New Hampshire)

North Twin Mountain is a mountain located in Grafton County, New Hampshire. The mountain forms the north end of the Twin Range of the White Mountains. North Twin overlooks the village of Twin Mountain, lying to the north of the mountain at the intersection of US Routes 3 and 302...

 (4,761 ft/1,451 m) and South Twin Mountain

South Twin Mountain (New Hampshire)

South Twin Mountain is a mountain located in Grafton County, New Hampshire. The mountain is part of the Twin Range of the White Mountains. South Twin forms the high point of a north-south ridge, with North Twin Mountain lying approximately one mile to the north and Mount Guyot two miles to the...

 (4,902 ft/1,494 m).

The village is located at the junction of U.S. highways 3

U.S. Route 3

U.S. Route 3 is a north–south United States highway that runs from its southern terminus in Cambridge, Massachusetts through New Hampshire to its terminus near Third Connecticut Lake at the Canadian border, where the road continues north as Quebec Route 257.In New Hampshire parts of US 3 are...

 and 302

U.S. Route 302

U.S. Route 302 is a spur of U.S. Route 2. It currently runs 171 miles north from Portland, Maine, at U.S. Route 1, to Montpelier, Vermont, at US 2...

, two major routes through the White Mountain notches

Mountain pass

A mountain pass is a route through a mountain range or over a ridge. If following the lowest possible route, a pass is locally the highest point on that route...

. The Ammonoosuc River

Ammonoosuc River

The Ammonoosuc River is a river, 55 mi long, in northwestern New Hampshire in the United States. It is a tributary of the Connecticut River, which flows to Long Island Sound. "Ammonoosuc" is Abnaki for "small, narrow fishing place"....

flows through the center of the village.