The Tanzilla Plateau is a

plateau In geology and physical geography, a plateau (; ; : plateaus or plateaux), also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the surrounding area on at least one side. ...

in the

Stikine Country The Stikine Country , also referred to as the Stikine District or simply "the Stikine", is one of the historical geographic regions of the Canadian province of British Columbia, located inland from the central Alaska Panhandle and comprising the b ...

of the

Northern Interior of British Columbia Northern may refer to the following: Geography * North, a point in direction * Northern Europe, the northern part or region of Europe * Northern Highland, a region of Wisconsin, United States * Northern Province, Sri Lanka * Northern Range, a ra ...

Canada Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...

. It is a sub-plateau of the

Stikine Plateau The Stikine Plateau is a plateau in northern British Columbia, Canada. It lies between the Boundary Ranges of the Coast Mountains on the west and southwest and the Cassiar Mountains along its northeast, and between the Skeena Mountains on its so ...

and is located east of the

Tuya River The Tuya River is a major tributary of the Stikine River in northwest part of the province of British Columbia, Canada. From its source at High Tuya Lake in Tuya Mountains Provincial Park just south of Ash Mountain, the highest peak of the Tuy ...

, north of the

Stikine River The Stikine River ( ) is a major river in northern British Columbia (BC), Canada and southeastern Alaska in the United States. It drains a large, remote upland area known as the Stikine Country east of the Coast Mountains. Flowing west and ...

and surrounding

Dease Lake Dease Lake is a small community in the Cassiar Country of the Northern Interior of British Columbia, Canada. It is 230 km south of the Yukon border on Stewart–Cassiar Highway (Highway 37) at the south end of the lake of the same na ...

; its eastern extremity verges on the

Stikine Ranges The Stikine Ranges are a group of mountain ranges and mountainous plateaus in northwestern British Columbia, Canada. They are the northernmost subdivision of the Cassiar Mountains and among the least explored and most undeveloped parts of the pro ...

of the

Cassiar Mountains The Cassiar Mountains () are the most northerly group of the Northern Interior Mountains in the Canadian province of British Columbia and also extend slightly into the southernmost Yukon Territory. They lie north and west of the Omineca Mountain ...

at Dark Mountain and

Pyramid Mountain Pyramid Mountain can refer to: ;Antarctica * Pyramid Mountain (Antarctica), in the Quartermain Mountains * Pyramid Mountain (Churchill Mountains), in the Churchill Mountains ;Canada *Pyramid Mountain (Alberta) in Jasper National Park, Alberta * Pyr ...

. The

Spatsizi Plateau The Spatsizi Plateau is a plateau in the upper basin of the Stikine River in north-central British Columbia, Canada. Most of the plateau, which is a sub-plateau of the Stikine Plateau, is enshrined in either Spatsizi Plateau Wilderness Provincia ...

is to the southeast, the Klastline Plateau to the south, the

Tahltan Highland The Tahltan Highland is an upland area of plateau and relatively lower mountain ranges in British Columbia, Canada, lying east of the Boundary Ranges and south of the Inklin River (the east fork of the Taku River). Its eastern boundary is formed ...

to the west and southwest, and the

Kawdy Plateau The Kawdy Plateau is a plateau in northern British Columbia, Canada, located between the Nahlin and Tuya Rivers. It includes the granitic Atsutla Range and Nazcha Hills and the volcanic Kawdy Mountain. See also *List of plateaus in British Co ...

to the west and northwest. All are also sub-plateaus of the

Subranges

* French Range * Hotailuh Range

References

* {{Plateaus and highlands of British Columbia , state= expanded Plateaus of British Columbia Stikine Country Stikine Plateau Volcanism of British Columbia