The White Mountain Trail is a National Scenic Byway

National Scenic Byway

A National Scenic Byway is a road recognized by the United States Department of Transportation for its archeological, cultural, historic, natural, recreational, and/or scenic qualities. The program was established by Congress in 1991 to preserve and protect the nation's scenic but often...

 in 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 runs through the heart of 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...

 crossing three major mountain passes. The Trail designates sections of US 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 US 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...

, between Lincoln

Lincoln, New Hampshire

Lincoln is a town in Grafton County, New Hampshire, United States. It is the second-largest town by area in New Hampshire. The population was 1,662 at the 2010 census. The town is home to the New Hampshire Highland Games and to a portion of Franconia Notch State Park. Set in the White Mountains,...

 and Conway

Conway, New Hampshire

Conway is a town, the largest in Carroll County, New Hampshire, United States. The population was 10,115 at the 2010 census. Parts of the White Mountain National Forest are in the west and north. Cathedral Ledge and Echo Lake State Park are in the west...

, connecting at both ends with the Kancamagus Highway (part of NH 112

New Hampshire Route 112

New Hampshire Route 112 is a long east–west state highway in northern New Hampshire. The highway winds across the state, connecting Bath to Conway via the scenic and mountainous area of the White Mountain National Forest. Part of this highway, which runs through the White Mountains, is known as...

). It also includes a branch which runs south from Bartlett

Bartlett, New Hampshire

Bartlett is a town in Carroll County, New Hampshire, United States. The population was 2,788 at the 2010 census. Bartlett includes the villages of Glen, Lower Bartlett and Intervale. It is set in the White Mountains, surrounded by the White Mountain National Forest...

 to the Kancamagus over Bear Notch. The byway is primarily in the White Mountain National Forest

White Mountain National Forest

The White Mountain National Forest is a federally-managed forest contained within the White Mountains in the northeastern United States. It was established in 1918 as a result of the Weeks Act of 1911; federal acquisition of land had already begun in 1914. It has a total area of...

 but also traverses Franconia Notch State Park

Franconia Notch State Park

Franconia Notch State Park is located in the White Mountains in northern New Hampshire and straddles of Interstate 93 as it passes through Franconia Notch, a mountain pass between the Kinsman Range and Franconia Range...

 and Crawford Notch State Park

Crawford Notch State Park

Crawford Notch State Park is located on U.S. Highway 302, in northern New Hampshire, between Bretton Woods and Bartlett. The park occupies the center of Crawford Notch, a major pass through the White Mountains.-External links:*...

. The White Mountain Trail was designated on June 9, 1998 and is 100 miles (160.9 km) long. Despite the name, it is a scenic byway accessible by car and not a hiking trail.