Antarctic Circle ★ Ultimate & Instant

The sun remains below the horizon at noon. Geography and Climate

The sun remains visible at midnight.

Unlike its northern counterpart, the Arctic Circle, which encompasses parts of eight countries, the Antarctic Circle crosses almost no permanent human settlements. It largely encircles the continent of , an icy landmass covered by a massive ice sheet that holds about 70% of the world's fresh water. The region is characterized by extreme conditions: Antarctica - National Geographic Education antarctic circle

The Antarctic Circle: Earth’s Southernmost Frontier The is one of the five major circles of latitude that mark maps of our planet. Located at approximately 66°33′39″ South , it serves as the invisible boundary to one of the most extreme and mysterious environments on Earth. An Astronomical Boundary The sun remains below the horizon at noon