Mount Olympus

Mount Olympus, highest mountain massif in Greece, rising to 9,570 feet (2,917 meters) at Mytikas, its highest summit. Mount Olympus is located in northern Greece near the Gulf of Thérmai (Modern Greek: Thermaïkós) of the Aegean Sea and lies astride the border between Macedonia (Makedonía) and Thessaly (Thessalía). Known for its steep, rugged peaks and rich biodiversity, Mount Olympus is protected as a national park and is a popular destination for hiking and mountaineering. In Greek mythology, it was regarded as the abode of the gods and the site of the throne of Zeus. The name Olympus was used for several other mountains as well as hills, villages, and mythical personages in Greece and Asia Minor.

Geography and environment

Mount Olympus is a rugged limestone massif (compact group of connected mountains) that rises from the surrounding lowlands near the Aegean Sea. The mountain has 52 peaks. The main mountainous area is called Upper Olympus (Áno Ólympos). It is distinct from Lower Olympus (Káto Ólympos), an adjacent mountain area to the south. Lower Olympus’s highest point, Metamorphosis, rises to 5,210 feet (1,588 meters). Mount Olympus is characterized by steep cliffs, deep gorges, rocky ridges, and glacial landforms, including cirques. Additionally, it is snowcapped and often has cloud cover. It has a distinct climate, with variations in temperature, precipitation, and vegetation over short distances, because it rises steeply from low elevations near the sea. As a result, it supports several climate zones, ranging from Mediterranean shrublands and temperate forests at lower and intermediate elevations to montane grasslands and alpine vegetation at upper elevations. It also has a variety of plants and animals, including endemic plant species such as Ramonda heldreichii. It is also home to such wildlife as Balkan chamois, wildcats, wolves, and golden eagles. Mount Olympus has been protected as a national park since 1938 and was designated a UNESCO biosphere reserve in 1981. In 2026 the Mount Olympus area became a UNESCO World Heritage site for its natural and cultural significance.

Cultural significance

The major deities of the Greek pantheon are known as the 12 Olympians because they were believed to live and convene at Mount Olympus. The 12 gods and goddesses are Athena, Apollo, Artemis, Ares, Aphrodite, Demeter, Dionysus, Hephaestus, Hera, Hermes, Poseidon, and Zeus. Other celestials, such as Eros, the Muses, and the Horae, were also believed to reside on Mount Olympus. Zeus, the leader of the gods, was said to sit on his throne atop the summit. The gods and goddesses were imagined to gather at the summit, beyond the reach of mortals.

Discover the fascinating events that shaped the world, straight from our editors.

SIGN UP

By clicking “Sign Up”, you consent to the Britannica Privacy Policy and Terms of Use.

Britannica Quiz

Gods, Goddesses, and Greek Mythology

The high peaks of Mount Olympus may have contributed to its mythical character. According to Homer’s Odyssey, the peak never has storms, and it basks in cloudless aithēr (Greek: “pure upper air”; thus “ether”). Later writers elaborated upon this description, which may have originated from the observation that the peak is often visible above a belt of relatively low clouds.

Mountaineering

Mount Olympus was long regarded as a challenging ascent because of its steep cliffs and rugged terrain. The first recorded ascent of Mytikas, its highest summit, took place on August 2, 1913. On this date Swiss photographer Frédéric Boissonnas, Swiss writer and historian Daniel Baud-Bovy, and Greek mountaineer Christos Kakalos reached the summit. Kakalos later became one of the mountain’s best-known guides. Today Mount Olympus is a popular destination among hikers and mountaineers.