Antarctic Circle - Wikipedia
The Antarctic Circle is the most southerly of the five major circles of latitude that mark maps of Earth. The region south of this circle is known as the Antarctic, and the zone immediately to the north is …
Antarctic Circle | Latitude, Definition, Map, & Facts | Britannica
Antarctic Circle, parallel, or line of latitude around Earth, at 66°30′ S. Because Earth’s axis is inclined about 23.5° from the vertical, this parallel marks the northern limit of the area within which, for one …
Antarctica Map / Map of Antarctica - Facts About ... - WorldAtlas
The Antarctic (or Antarctica) Circle is one of the five major circles or parallels of latitude that mark maps of the Earth. Shown on the image above with a dashed red line, this parallel of latitude sits at …
What Is the Antarctic Circle and Why Is It There?
Nov 10, 2025 · The Antarctic Circle is an imaginary line of latitude that wraps around the Southern Hemisphere. It is one of the five major circles of latitude used to map the globe, distinguishing the …
What is the Antarctic Circle? | A Guide to Antarctica
The Arctic and Antarctic circles (at about 66°33’) indicate the zone furthest from the pole at which there is at least one day when the sun doesn’t fall below the horizon in mid summer – or rise at all at the …
Polar Circles: Mysteries of the Antarctic and Arctic Circles | Poseidon ...
Apr 18, 2025 · You’ll find the polar circles at 66°33' North (Arctic Circle) and South (Antarctic Circle). There are five major circles adventurers, explorers and geographers get excited about: the Equator, …
Antarctic Circle Definition - World Geography Key Term | Fiveable
The Antarctic Circle is one of the five major circles of latitude and is located at approximately 66.5° south of the equator. This line marks the southernmost point where the sun can remain above or below the …
Antarctic Circle | COSMOS - Swinburne
The Antarctic Circle is a parallel of latitude on the Earth at approximately 66.5 degrees south of the equator. On the day of the southern summer solstice (around December 22 each year), an observer …
Antarctic Circle Map | Facts, Location & Scientific Importance
The Antarctic Circle is a parallel of latitude located at approximately 66°33′50.6″ south of the Equator. This is one of the five major circles of latitude, separating the Southern Temperate Zone to its north …
Where Is the Antarctic Circle Located? - Biology Insights
Aug 30, 2025 · The Antarctic Circle is a geographical marker in the Southern Hemisphere, defining a distinct region of Earth. It is one of five major circles of latitude used on maps, serving as a boundary. …