Shady Valley is an unincorporated community

Unincorporated area

In law, an unincorporated area is a region of land that is not a part of any municipality.To "incorporate" in this context means to form a municipal corporation, a city, town, or village with its own government. An unincorporated community is usually not subject to or taxed by a municipal government...

 in Johnson County in the northeastern corner of the U.S. state

U.S. state

A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of Tennessee

Tennessee

Tennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...

. It is just outside of Cherokee National Forest

Cherokee National Forest

The Cherokee National Forest is a large National Forest created on July 19, 1936, by U.S. President Franklin Roosevelt, operated by the U.S. Forest Service and encompassing some 640,000 acres .-Location:...

. Shady Valley is also the name of the valley

Valley

In geology, a valley or dale is a depression with predominant extent in one direction. A very deep river valley may be called a canyon or gorge.The terms U-shaped and V-shaped are descriptive terms of geography to characterize the form of valleys...

 in which the town is located.

Natural history

After the Pleistocene

Pleistocene

The Pleistocene is the epoch from 2,588,000 to 11,700 years BP that spans the world's recent period of repeated glaciations. The name pleistocene is derived from the Greek and ....

 ice ages, species and ecosystem

Ecosystem

An ecosystem is a biological environment consisting of all the organisms living in a particular area, as well as all the nonliving , physical components of the environment with which the organisms interact, such as air, soil, water and sunlight....

s that had shifted southward often survived in local refugia

Refugia

In biology a refugium , sometimes termed simply a refuge, is a location of an isolated or relict population of a once more widespread species. This isolation can be due to climatic changes, geography, or human activities such as deforestation and over-hunting...

. As a result, cold-adapted ecosystems, such as cranberry

Cranberry

Cranberries are a group of evergreen dwarf shrubs or trailing vines in the subgenus Oxycoccus of the genus Vaccinium. In some methods of classification, Oxycoccus is regarded as a genus in its own right...

 bog

Bog

A bog, quagmire or mire is a wetland that accumulates acidic peat, a deposit of dead plant material—often mosses or, in Arctic climates, lichens....

s, remain in Shady Valley, far south of their usual range. Shady Valley once contained an estimated 10,000 acres (40 km²) of boreal

Boreal ecosystem

The term boreal is usually applied to ecosystems localized in subarctic and subantarctic zones, although Austral is also used for the latter....

 cranberry bogs.

Recreation

The roads that run in and around the town are popular among motorcyclists

Motorcycle

A motorcycle is a single-track, two-wheeled motor vehicle. Motorcycles vary considerably depending on the task for which they are designed, such as long distance travel, navigating congested urban traffic, cruising, sport and racing, or off-road conditions.Motorcycles are one of the most...

 since nearby mountains provide nearly 500 curves to navigate. The most popular road for motorcyclists is US-421, which offers many challenging curves.

Shady Valley has two small general stores, in addition to four other small businesses, a U.S. Post Office and the Shady Valley Elementary School.

The town holds an annual Cranberry Festival in mid-October with food, a parade and auctions.