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Masada

Masada is an ancient hilltop fortress in the Judaean Desert of southern Israel, overlooking the Dead Sea.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

Masada is an ancient hilltop fortress in the Judaean Desert of southern Israel, overlooking the Dead Sea. It is best known for its role in the Roman siege of 73 CE, when the last Jewish rebels at the site were defeated after a prolonged siege. The site was developed by Herod the Great as a palace complex and is now a UNESCO World Heritage Site.

History

Masada was built as a royal fortress and palace complex by Herod the Great. After the Roman conquest of Judaea, it became the refuge of the last Jewish rebels during the First Jewish–Roman War.

Siege of Masada

Roman forces besieged Masada in 73 CE, and the event became central to the site’s historical reputation. The account is primarily known through the writings of Josephus.

Archaeology

Excavations at Masada revealed palaces, baths, cisterns, defensive walls, and other remains from Herod’s complex and later occupation phases. The surrounding Roman camps and siege ramp are also important archaeological features.

UNESCO status

Masada was inscribed as a UNESCO World Heritage Site in 2001. UNESCO cites both its archaeological significance and its symbolic importance in Jewish history.

Key facts

  • Masada was originally built as a palace-fortress complex by Herod the Great in the late 1st century BCE.
  • It became famous for the final siege of Jewish rebels against the Roman army in 73 CE.
  • The site is described by UNESCO as a symbol of the ancient kingdom of Israel and the Roman destruction of the site.
  • The site’s Roman siege works, including camps and an attack ramp, are considered among the most complete surviving examples of Roman siege engineering.
  • Masada was designated a UNESCO World Heritage Site in 2001.

Frequently asked questions

What is Masada?
Masada is an ancient fortress and archaeological site in southern Israel, on a plateau overlooking the Dead Sea.
Who built Masada?
Herod the Great built Masada as a palace-fortress complex in the late 1st century BCE.
Why is Masada historically important?
It is known for the 73 CE Roman siege, when the last Jewish rebels at the site were defeated after a long siege.
Is Masada a UNESCO World Heritage Site?
Yes. UNESCO inscribed Masada on the World Heritage List in 2001.
Where is Masada located?
Masada is in the Judaean Desert in southern Israel, overlooking the Dead Sea.

References

  1. UNESCO — https://whc.unesco.org/en/list/1040/
    Supports: Location, Herod’s construction, siege significance, archaeological importance, World Heritage designation
  2. Encyclopaedia Britannica — https://www.britannica.com/place/Masada
    Supports: Definition as an ancient mountaintop fortress, location in southeastern Israel, and UNESCO designation
  3. Wikipedia — https://en.wikipedia.org/wiki/Masada
    Supports: Location and contemporary status as a major tourist site
  4. World History Encyclopedia — https://www.worldhistory.org/Masada/
    Supports: Description of Masada, its meaning, location, and historical role in the Jewish Revolt