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Three Sisters Range | |
---|---|
Geography | |
Country | Canada |
Province | British Columbia |
Range coordinates | 58°07′N129°25′W / 58.117°N 129.417°W |
Parent range | Stikine Ranges |
The Three Sisters Range is a subrange of the Stikine Ranges, located northwest of junction of the Stikine and McBride Rivers in northern British Columbia, Canada and to the southeast of the community of Dease Lake.
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 south for 610 kilometres (379 mi), it empties into various straits of the Inside Passage near Wrangell, Alaska. About 90 percent of the river's length and 95 percent of its drainage basin are in Canada. Considered one of the last truly wild large rivers in BC, the Stikine flows through a variety of landscapes including boreal forest, steep canyons and wide glacial valleys.
The Boundary Ranges, also known in the singular and as the Alaska Boundary Range, are the largest and most northerly subrange of the Coast Mountains. They begin at the Nass River, near the southern end of the Alaska Panhandle in the Canadian province of British Columbia and run to the Kelsall River, near the Chilkoot Pass, beyond which are the Alsek Ranges of the Saint Elias Mountains, and northwards into the Yukon Territory flanking the west side of the Yukon River drainage as far as Champagne Pass, north of which being the Yukon Ranges. To their east are the Skeena Mountains and Stikine Plateau of the Interior Mountains complex that lies northwest of the Interior Plateau; the immediately adjoining subregion of the Stikine Plateau is the Tahltan Highland. To their northeast is the Tagish Highland, which is a subregion of the Yukon Plateau. Both highlands are considered in some descriptions as included in the Coast Mountains. The Alexander Archipelago lies offshore and is entirely within Alaska.
Choquette Hot Springs Provincial Park is a provincial park located in the Stikine Country region of British Columbia, Canada. It was established on January 25, 2001, to protect Stikine River Hot Springs, the largest hot springs on the Canadian side of the lower Stikine River.
Great Glacier Provincial Park is a provincial park located in the Stikine Country region of British Columbia, Canada. It was established on January 25, 2001 to protect Great Glacier and the surrounding mountainous terrain. The park lies in the traditional territory of the Tahltan First Nation about 120 kilometres (75 mi) south of the Tahltan community of Telegraph Creek.
Spatsizi Plateau Wilderness Provincial Park is a provincial park in British Columbia, Canada, protecting most of the Spatsizi Plateau, the southeasternmost subplateau of the Stikine Plateau, and the upper reaches of the basin of the Stikine River.
The Tuya volcanic field is a volcanic field of tuyas located in far northern British Columbia, Canada, near the border with the Yukon Territory and focused on the area of the Tuya Range, a subrange of the Stikine Ranges of the Cassiar Mountains, though some vents are in the Kawdy Plateau, the northernmost part of the Stikine Plateau. Several small shield volcanoes, and postglacial lapilli cones and lava flows have been reported in this area. The only nonglacial volcanoes in the field are Gabrielse Cone and the West Tuya lava field.
The Stikine Icecap is a large icefield straddled on the Alaska–British Columbia boundary in the Alaska Panhandle region. It lies in the Boundary Ranges of the Coast Mountains. Within the United States, most of it is under the administration of the Tongass National Forest and is part of MENthe Stikine-LeConte Wilderness within the national forest.
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 Mountains, west of the northernmost Rockies and the Rocky Mountain Trench, north of the Hazelton Mountains and east of the Boundary Ranges. They form a section of the Continental Divide, that, in this region, separates water drainage between the Arctic and Pacific Oceans. Physiographically, they are a section of the larger Yukon-Tanana Uplands province, which in turn are part of the larger Intermontane Plateaus physiographic division.
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 province.
The Thudaka Range is a mountain range located east of the Rocky Mountain Trench in British Columbia, Canada bounded by the Obo River on the east, the Frog River on the west, and the south by the pass between Geese and Thudaka Creeks. The highest peak in the range is Thudaka Peak at 2,748 m (9,016 ft). The range is part of the Stikine Ranges.
Toozaza Peak is a tuya in the Stikine Ranges of the Cassiar Mountains in northern British Columbia, Canada, located in the Iverson Creek. Toozaza Peak is the summit of a north–south aligned ridge between the head of Toozaza Creek and the head of the Jennings River, just south of the Jennings' divide with the Little Rancheria River headwaters. The Little Rancheria and Toozaza Creek are part of the Liard, while the Jennings is part of the Yukon River drainage via Teslin Lake, and the peak therefore stands astride the line of the Continental Divide. It is part of the Tuya Volcanic Field, a volcanic field associated with the Stikine Volcanic Belt, part of the Northern Cordilleran Volcanic Province.
The Metsantan Range are a mountain range between the upper Stikine and the Finlay River drainages in northern British Columbia, Canada. It has an area of 1116 km2 and is a subrange of the Omineca Mountains which in turn form part of the Interior Mountains.
Mount Ratz is a mountain located just west of the Stikine River, about 5 km (3 mi) east of the British Columbia-Alaska border. It is the highest peak in the Stikine Icecap and of the Boundary Ranges which in turn form part of the Coast Mountains. It is an extremely high-prominence summit, with a difference in elevation with its "key col" at Hyland Ranch Pass of 2,430 m (7,972 ft). Thus making it one of Canada's Ultra peaks.
The Boundary Range, formerly known as the Boundary Mountains, is a subrange of the similarly named but much larger Boundary Ranges which run most of the length of the border between British Columbia, Canada, and Alaska, United States. The range lies west of the lower Stikine River between the Mud (S) and Flood Glaciers (N).
The Beady Range is a subrange of the Stikine Ranges of mountains, located northeast of northern Dease Lake in northern British Columbia, Canada.
The Skree Range is a subrange of the Stikine Ranges, located between the Dease River and Eagle River in northern British Columbia, Canada.
The Nahlin Plateau is a plateau in northwestern British Columbia, Canada, located between the Sheslay River and Tuya River on the west and east and the Nahlin River and the Stikine River to the north and south. It is a subplateau of the Stikine Plateau; adjoining parts of the same larger plateau are the Taku Plateau to the northwest, the Tahltan Highland to the southwest and south, the Kawdy Plateau to the north, and the Spatsizi Plateau to the southeast. The Nahlin Plateau is the location of the Level Mountain Range and Heart Peaks, two small mountain ranges forming parts of large shield volcanoes.
The Little Rancheria River is a tributary of the Rancheria River having its origin in the northernmost Stikine Ranges of British Columbia, Canada, and joining its parent stream in the Yukon Territory. The Rancheria is a tributary of the Liard and defines the northern limit of the Stikine Ranges and their parent range, the Cassiar Mountains. The river crosses the provincial-territorial boundary at 129° 48' 00" W.
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 Provincial Park or Spatsizi Headwaters Provincial Park. It is flanked on the south and southwest by the Skeena Mountains, on the southeast by the Omineca Mountains, on the northeast by the Stikine Ranges of the Cassiar Mountains, and on the west by the Klastline Plateau.
Mount Nesselrode, also known as Boundary Peak 98, is a 2,474 m (8,117 ft) peak in the Boundary Ranges of the Coast Mountains, located on and in part defining the border between British Columbia, Canada, and Alaska, United States. About 40 miles (64 km) north of Juneau to the west of the lower Stikine River and in the heart of the Stikine Icecap in Juneau Icefield southwest of Atlin Lake, the summit, with a prominence of 924 m (3,031 ft), is also the corner point of Alaska's Haines Borough and Juneau Borough.