Southcentral Alaska (russian: Юго-Центральная Аляска) is the portion of the
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sover ...
of
Alaska
Alaska ( ; russian: Аляска, Alyaska; ale, Alax̂sxax̂; ; ems, Alas'kaaq; Yup'ik: ''Alaskaq''; tli, Anáaski) is a state located in the Western United States on the northwest extremity of North America. A semi-exclave of the U.S., ...
consisting of the shorelines and uplands of the central
Gulf of Alaska
The Gulf of Alaska (Tlingit: ''Yéil T'ooch’'') is an arm of the Pacific Ocean defined by the curve of the southern coast of Alaska, stretching from the Alaska Peninsula and Kodiak Island in the west to the Alexander Archipelago in the east, ...
. Most of the population of the state lives in this region, concentrated in and around the city of
Anchorage
Anchorage () is the largest city in the U.S. state of Alaska by population. With a population of 291,247 in 2020, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Ma ...
.
The area includes
Cook Inlet
Cook Inlet ( tfn, Tikahtnu; Sugpiaq: ''Cungaaciq'') stretches from the Gulf of Alaska to Anchorage in south-central Alaska. Cook Inlet branches into the Knik Arm and Turnagain Arm at its northern end, almost surrounding Anchorage. On its sou ...
, the
Matanuska-Susitna Valley
Matanuska-Susitna Valley () (known locally as the Mat-Su or The Valley) is an area in Southcentral Alaska south of the Alaska Range about north of Anchorage, Alaska.
It is known for the world record sized cabbages and other vegetables displayed ...
, the
Kenai Peninsula
The Kenai Peninsula ( Dena'ina: ''Yaghenen'') is a large peninsula jutting from the coast of Southcentral Alaska. The name Kenai (, ) is derived from the word "Kenaitze" or "Kenaitze Indian Tribe", the name of the Native Athabascan Alaskan tribe ...
,
Prince William Sound
Prince William Sound (Sugpiaq: ''Suungaaciq'') is a sound of the Gulf of Alaska on the south coast of the U.S. state of Alaska. It is located on the east side of the Kenai Peninsula. Its largest port is Valdez, at the southern terminus of the Tr ...
, and the
Copper River Valley. Tourism, fisheries, and petroleum production are important economic activities.
Cities
The major city is
Anchorage
Anchorage () is the largest city in the U.S. state of Alaska by population. With a population of 291,247 in 2020, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Ma ...
. Other major towns include
Palmer
Palmer may refer to:
People and fictional characters
* Palmer (pilgrim), a medieval European pilgrim to the Holy Land
* Palmer (given name), including a list of people and fictional characters
* Palmer (surname), including a list of people and ...
,
Wasilla
Wasilla ( Dena'ina: ''Benteh'') is a city in Matanuska-Susitna Borough, United States and the fourth-largest city in Alaska. It is located on the northern point of Cook Inlet in the Matanuska-Susitna Valley of the southcentral part of the st ...
,
Kenai,
Soldotna
Soldotna is a city in the Kenai Peninsula Borough in the U.S. state of Alaska. At the 2020 census, the population was 4,342, up from 4,163 in 2010. It is the seat of the Kenai Peninsula Borough.
Soldotna is located in the Southcentral portion ...
,
Homer
Homer (; grc, Ὅμηρος , ''Hómēros'') (born ) was a Greek poet who is credited as the author of the ''Iliad'' and the ''Odyssey'', two epic poems that are foundational works of ancient Greek literature. Homer is considered one of the ...
,
Seward,
Valdez, and
Cordova.
[
]
Climate
The climate of Southcentral Alaska is subarctic
The subarctic zone is a region in the Northern Hemisphere immediately south of the true Arctic, north of humid continental regions and covering much of Alaska, Canada, Iceland, the north of Scandinavia, Siberia, and the Cairngorms. Generally, ...
. Temperatures range from an average high of in July to an average low of in December. The hours of daylight per day varies from 20 hours in June and July to 6 hours in December and January. The coastal areas consist of temperate rainforests and alder shrublands. The interior areas are covered by boreal forests.
Mountains
The terrain of Southcentral Alaska is shaped by seven mountain ranges:
*Alaska Range
The Alaska Range is a relatively narrow, 600-mile-long (950 km) mountain range in the southcentral region of the U.S. state of Alaska, from Lake Clark at its southwest endSources differ as to the exact delineation of the Alaska Range. ThBoar ...
*Talkeetna Mountains
The Talkeetna Mountains (''Dghelaay tahwt’aene'' in Ahtna) () are a mountain range in Alaska. The Matanuska and Susitna River valleys, with towns such as Trapper Creek, Talkeetna, Wasilla, Palmer, Sutton, and Chickaloon, roughly bound the Ta ...
*Wrangell Mountains
The Wrangell Mountains are a high mountain range of eastern Alaska in the United States. Much of the range is included in Wrangell-Saint Elias National Park and Preserve. The Wrangell Mountains are almost entirely volcanic in origin, and they i ...
*Chugach Mountains
The Chugach Mountains of southern Alaska are the northernmost of the several mountain ranges that make up the Pacific Coast Ranges of the western edge of North America. The range is about long and wide, and extends from the Knik and Turnagain ...
*Kenai Mountains
The Kenai Mountains ( Dena'ina: ''Yaghanen Dghili'') are a mountain range in the U.S. state of Alaska. They extend 192 km (120 mi) northeast from the southern end of the Kenai Peninsula to the Chugach Mountains, and have an average elev ...
*Tordrillo Mountains
The Tordrillo Mountains are a small mountain range in the Matanuska-Susitna and Kenai Peninsula Boroughs in the southcentral region of the U.S. state of Alaska. They lie approximately 75 miles (120 km) west-northwest of Anchorage. The range ...
*Aleutian Range
The Aleutian Range is a major mountain range located in southwest Alaska. It extends from Chakachamna Lake (80 miles/130 km southwest of Anchorage) to Unimak Island, which is at the tip of the Alaska Peninsula. It includes all of the mountain ...
Southcentral Alaska contains several dormant and active volcanoes. The Wrangell Volcanoes are older, lie in the East, and include Mount Blackburn
Mount Blackburn is the highest peak in the Wrangell Mountains of Alaska in the United States. It is the fifth-highest peak in the United States and the twelfth-highest peak in North America. The mountain is an old, eroded shield volcano, the se ...
, Mount Bona
Mount Bona is one of the major mountains of the Saint Elias Mountains in eastern Alaska, and is the fifth-highest independent peak in the United States.This counts both the North and South Peaks of Denali (Mount McKinley), which is not a universal ...
, Mount Churchill
Mount Churchill is a volcano in the Saint Elias Mountains and the Wrangell Volcanic Field of eastern Alaska. Churchill and its higher neighbor Mount Bona about to the southwest are both large ice-covered stratovolcanoes, with Churchill being ...
, Mount Drum
Mount is often used as part of the name of specific mountains, e.g. Mount Everest.
Mount or Mounts may also refer to:
Places
* Mount, Cornwall, a village in Warleggan parish, England
* Mount, Perranzabuloe, a hamlet in Perranzabuloe parish, C ...
, Mount Gordon
Mount Gordon is a cinder cone in the Wrangell Mountains of eastern Alaska, United States, located between Nabesna Glacier and the stratovolcano Mount Drum. It is the most prominent of a group of Pleistocene and Holocene
The Holocene ( ) is t ...
, Mount Jarvis
Mount Jarvis is an eroded shield volcano in the Wrangell Mountains of eastern Alaska. It is located in Wrangell-Saint Elias National Park about east of the summit of Mount Wrangell. The mountain sits at the northeastern edge of the massive ic ...
, Mount Sanford, and Mount Wrangell
Mount Wrangell, in Ahtna K’ełt’aeni or K’ełedi when erupting, is a massive shield volcano located in Wrangell-St. Elias National Park and Preserve in southeastern Alaska, United States. The shield rises over above the Copper River to it ...
. The Cook Inlet volcanoes, located in the Tordrillo Mountains and in the north end of the Aleutian Range, are newer, lie in the West, and include Mount Redoubt
Redoubt Volcano, or Mount Redoubt (Denaʼina language, Dena'ina: ''Bentuggezh K’enulgheli''), is an active volcano, active stratovolcano in the largely volcanic Aleutian Range of the U.S. state of Alaska. Located at the head of the Chigmit ...
, Mount Iliamna
Iliamna Volcano, or Mount Iliamna ( Dena'ina: ''Ch’naqał’in''; Sugpiaq: ''Puyulek''), is a glacier-covered stratovolcano in the largely volcanic Aleutian Range in southwest Alaska. Located in the Chigmit Mountain subrange in Lake Cl ...
, Hayes Volcano
Hayes Volcano is a stratovolcano in southwestern Matanuska-Susitna Borough, Alaska, 135 km northwest of Anchorage, that was not discovered until 1975. It is responsible for a series of six major tephra layers in the Cook Inlet region of Alas ...
, Mount Augustine
Augustine Volcano (Sugpiaq: ''Utakineq'';https://uafanlc.alaska.edu/Online/G977K1985a/G977K1985a_02.PDF Dena'ina: ''Chu Nula'') is a lava dome volcano in Alaska consisting of a central complex of summit lava domes and flows surrounded by an a ...
, Fourpeaked Mountain
Fourpeaked Volcano is an active stratovolcano in the U.S. state of Alaska. The Alaska Volcano Observatory rates Fourpeaked Volcano as Aviation Alert Level Green and Volcanic-alert Level Normal. It is nearly completely covered by Fourpeaked Gla ...
and Mount Spurr
Mount Spurr ( Dena'ina: ''K'idazq'eni'') is a stratovolcano in the Aleutian Arc of Alaska, named after United States Geological Survey geologist and explorer Josiah Edward Spurr, who led an expedition to the area in 1898. The Alaska Volcano Obser ...
. Most recently, Augustine and Fourpeaked erupted in 2006, and Mount Redoubt erupted in March 2009, resulting in airplane flight cancellations.
See also
*Anchorage Metropolitan Area
The Anchorage Metropolitan Statistical Area, as defined by the United States Census Bureau, is an area consisting of the Municipality of Anchorage and the Matanuska-Susitna Borough in the south central region of Alaska.
As of the 2010 census, ...
*Chugach Census Area, Alaska
Chugach Census Area is a census area located in the state of Alaska, United States. It is part of the Unorganized Borough and therefore has no borough seat. On January 2, 2019, it was split from the Valdez–Cordova Census Area (of which it ...
*Copper River Census Area, Alaska
Copper River Census Area is a census area located in the state of Alaska, United States. It is part of the Unorganized Borough and therefore has no borough seat. On January 2, 2019, it was split from the Valdez–Cordova Census Area, along w ...
*Matanuska-Susitna Valley
Matanuska-Susitna Valley () (known locally as the Mat-Su or The Valley) is an area in Southcentral Alaska south of the Alaska Range about north of Anchorage, Alaska.
It is known for the world record sized cabbages and other vegetables displayed ...
*Kenai Peninsula Borough, Alaska
Kenai Peninsula Borough is a borough of the U.S. state of Alaska. As of the 2020 census, the population was 58,799, up from 55,400 in 2010.
The borough seat is Soldotna, the largest city is Kenai, and the most populated community is the ce ...
References
{{Coord, 60, -150, scale:10000000, display=title
Regions of Alaska
Tourism regions of Alaska