Penguin Peak is a mountain summit located in the
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 Turnag ...
, in
Anchorage Municipality
Anchorage, officially the Municipality of Anchorage, is the most populous city in the U.S. state of Alaska. With a population of 291,247 at the 2020 census, it contains nearly 40 percent of the state's population. The Anchorage metropolitan a ...
in 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 so ...
of
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
. The peak is situated in
Chugach State Park
Chugach State Park covers 495,204 acres (2,004 square kilometers) covering a hilly region immediately east of Anchorage, in south-central Alaska.
Established by legislation signed into law on August 6, 1970, by Alaska Governor Keith Harvey Mi ...
, southeast of downtown
Anchorage
Anchorage, officially the Municipality of Anchorage, is the most populous city in the U.S. state of Alaska. With a population of 291,247 at the 2020 census, it contains nearly 40 percent of the state's population. The Anchorage metropolita ...
, and east of the
Alyeska Resort
Alyeska Resort is a ski resort in the Girdwood area of Anchorage, Alaska, approximately from downtown Anchorage. Mount Alyeska is part of the Chugach mountain range and the Alyeska Resort is the largest ski area in the state. It includes the ...
and
Girdwood area. The peak is the dominant feature along the north shore of
Turnagain Arm
Turnagain Arm (Denaʼina language, Dena'ina: ''Tutl'uh'') is a waterway into the northwestern part of the Gulf of Alaska. It is one of two narrow branches at the north end of Cook Inlet, the other being Knik Arm. Turnagain is subject to climate e ...
when traveling the
Seward Highway
The Seward Highway is a highway in the U.S. state of Alaska that extends from Seward, Alaska, Seward to Anchorage, Alaska, Anchorage. It was completed in 1951 and runs through the scenic Kenai Peninsula, Chugach National Forest, Turnagain Arm ...
, and the summit offers a good view of
Mount Alpenglow, directly across Turnagain Arm to the south.
Climate
Based on the
Köppen climate classification
The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
, Penguin Peak is located in a
subarctic climate
The subarctic climate (also called subpolar climate, or boreal climate) is a continental climate with long, cold (often very cold) winters, and short, warm to cool summers. It is found on large landmasses, often away from the moderating effects of ...
zone with cold, snowy winters, and mild summers.
Weather systems coming off the
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 ...
are forced upwards by the Chugach Mountains (
orographic lift
Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and cr ...
), causing heavy precipitation in the form of rainfall and snowfall. Temperatures can drop below −20 °C with wind chill factors below −30 °C. Precipitation
runoff from the mountain drains into Penguin Creek and Turnagain Arm.
Gallery
File:Penguin Peak from Seward Highway.jpg, Penguin Peak seen from Seward Highway
File:Penguin Peak summit detail.jpg, Summit detail
File:Panorama looking south from Bird Ridge.jpg, Panorama from Bird Ridge with Penguin Peak centered
See also
*
List of mountain peaks of Alaska
This article comprises three sortable tables of major mountain peaks of the U.S. State of Alaska.
The summit of a mountain or hill may be measured in three principal ways:
#The topographic elevation of a summit measures the height of the summi ...
*
Geology of Alaska
The geology of Alaska includes Precambrian igneous and metamorphic rocks formed in offshore terranes and added to the western margin of North America from the Paleozoic through modern times. The region was submerged for much of the Paleozoic and ...
References
{{reflist
External links
Penguin Peak flyover video
Mountains of Anchorage, Alaska
One-thousanders of the United States