The high heat of the volcanic surge caused the instant carbonization of organic material, which sealed items against decay.
The site features preserved carbonized wooden roof rafters and furniture, which are rarely found in other archaeological sites.
Ancient papyrus scrolls found in the Villa of the Papyri were carbonized, and some have been digitally 'unrolled' using X-ray phase-contrast tomography.
The town was a wealthy residential center, evidenced by the intricate mosaic floors and wall frescoes found in villas.
Human remains found in the boat sheds reveal that many residents died from thermal shock rather than suffocation.
Herculaneum was buried under approximately 20 meters of volcanic ash and rock, significantly deeper than the deposits covering Pompeii.
The majority of the ancient city still lies unexcavated beneath the modern town of Ercolano.
The site contains a functioning ancient drainage and sewage system that is visible to researchers and visitors.
The Archaeological Park of Herculaneum is a remarkably preserved Roman town buried by the 79 AD eruption of Mount Vesuvius. Unlike Pompeii, the site was submerged by pyroclastic surges that carbonized organic materials, allowing for the preservation of wooden furniture, fabrics, and food. The park contains multi-story residential buildings with surviving structural elements like carbonized beams and door frames. Excavations have revealed private homes such as the House of the Mosaic Atrium and the House of the Wooden Partition. The site is geographically smaller than Pompeii, resulting in a more concentrated and intimate archaeological experience. Visitors can view the ancient beachfront where hundreds of victims sought shelter in boat sheds. Excavations remain ongoing, focusing on the seaward edge of the city. The site is managed by the Italian Ministry of Culture and serves as a major hub for volcanic archaeology.
The overview point at the entrance provides the best wide-angle perspective of the entire excavated site against the backdrop of Mount Vesuvius.
Wear comfortable, sturdy walking shoes as the ancient basalt streets are uneven and often slippery.
Bring a hat and sunscreen as there is very little natural shade within the exposed excavation site.
Use the provided information boards or an audio guide to identify specific houses, as they are not always labeled clearly on the ground.
Do not attempt to visit both Pompeii and Herculaneum on the same day, as you will likely only be able to skim the surface of both.
Open daily, but typically closed on some Tuesdays during the winter season; check official site for seasonal shifts.
Do not touch, sit on, or lean against ancient walls and frescoes. Stay on marked paths to avoid damaging delicate volcanic stratigraphy.