Thendara is a hamlet

Hamlet (place)

A hamlet is usually a rural settlement which is too small to be considered a village, though sometimes the word is used for a different sort of community. Historically, when a hamlet became large enough to justify building a church, it was then classified as a village...

 in Herkimer County

Herkimer County, New York

Herkimer County is a county located in the U.S. state of New York. It was created in 1791 north of the Mohawk River out of part of Montgomery County. As of the 2010 census, the population was 64,519. It is named after General Nicholas Herkimer, who died from battle wounds in 1777 after taking part...

, New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

, USA. Thendara is located in the Adirondack Park, in the northern part of the Town of Webb

Webb, New York

Webb is a the northernmost town in Herkimer County, New York, United States. The town is named after William Seward Webb, President of the Raquette Lake Transportation Company, the Fulton Chain Railway Company, Fulton Navigation Company, and the Mohawk and Malone Railway; his railroads were...

, west of Old Forge

Old Forge, New York

Old Forge is a hamlet on New York State Route 28 in the town of Webb in Herkimer County, New York. Old Forge was formerly a village that dissolved its incorporation, but remains the principal community in the region. Old Forge forms an extensive business district, primarily directed at tourism...

 on Route 28

New York State Route 28

New York State Route 28 is a state highway extending for in the shape of a "C" between the Hudson Valley city of Kingston and southern Warren County in the U.S. state of New York. Along the way, it intersects several major routes, including Interstate 88 , U.S. Route 20 , and the...

.

Thendara is a station on the Adirondack Scenic Railroad

Adirondack Scenic Railroad

The Adirondack Scenic Railroad is a tourist railway located in Adirondack Park that runs during the summer months from Utica to Thendara, and from Saranac Lake to Lake Placid...

; it is the current terminus of all northbound trains from Utica. It was formerly known as Fulton Chain, and was the junction of the Fulton Chain Railway with the Mohawk and Malone Railway

Mohawk and Malone Railway

Dr. William Seward Webb's Mohawk and Malone Railway crossed the northern Adirondacks at Tupper Lake Junction, just north of Tupper Lake. Webb was president of the Wagner Palace Car Company...

 (the latter now used by the scenic railroad).

Thendara was the site of early efforts to settle the Town of Webb in 1811, but the effort failed.

Thendara is also the name of the main city on the planet Darkover

Darkover

Darkover is the focus of the Darkover series of science fiction novels and short stories by Marion Zimmer Bradley and others published since 1958. According to the novels, Darkover is the only human-habitable of seven planets orbiting a fictional red giant star called Cottman...

 in the famous series of science fiction

Science fiction

Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 novels by Marion Zimmer Bradley

Marion Zimmer Bradley

Marion Eleanor Zimmer Bradley was an American author of fantasy novels such as The Mists of Avalon and the Darkover series. Many critics have noted a feminist perspective in her writing. Her first child, David R...

. Bradley was raised in upstate New York and likely visited the Adirondacks hamlet in her youth.