Puy de Dôme

The Puy de Dôme, at 1,465 metres, is the highest peak of the Chaîne des Puys, a chain of volcanoes that has been a UNESCO World Heritage site since 2018. A large Roman temple dedicated to Mercury once stood on the summit, whose foundations you can explore. In 1648, Blaise Pascal had his brother-in-law Florin Périer conduct measurements here, which demonstrated that air pressure decreases with altitude.The Panoramique des Dômes, a rack railway opened in 2012, takes you to the top. From the top, you look out over the Chaîne des Puys and the Limagne plain. Besides the Roman remains, there's an information centre on geology and history.Our tip: It's less crowded early in the morning or late in the afternoon. Bring wind- and weatherproof clothing; it's often significantly cooler at the top than in the valley.

The Temple of Mercury on the Puy de Dôme is an impressive testament to Gallo-Roman history. Here you'll find the remains of one of the largest mountain sanctuaries of the Roman Empire, dedicated to the god Mercury. Its strategic location on the highest point of the Chaîne des Puys underscores its importance as a pilgrimage site and spiritual center. Archaeological excavations have shown that the temple was built upon an existing Celtic sanctuary, highlighting the cultural continuity and deep-rooted sacredness of the site. Today, you can see the well-preserved foundations and some reconstructed walls, conveying a vivid impression of the complex's former grandeur and complexity. From up here, you also enjoy spectacular panoramic views over the volcanic landscape of Auvergne. Our tip: Use the Panoramique des Dômes rack railway for a comfortable ascent. Visit the temple preferably early in the morning or late in the afternoon to capture the site's tranquility and special light for photos, and to avoid the biggest crowds.

The Chaîne des Puys – Faille de Limagne is an exceptional UNESCO World Heritage site in the French Auvergne region, representing a unique example of continental rifting and the associated volcanic activity. Here, you'll discover an impressive chain of approximately 80 extinct volcanoes stretching over about 45 kilometers. The most prominent point is the Puy de Dôme, the highest volcano in the chain, from whose summit you can enjoy a breathtaking 360-degree view over the entire volcanic landscape and the Limagne Plain. The landscape is characterized by cone volcanoes, maars, and lava flows, which impressively document Earth's geological history. The Faille de Limagne, a tectonic fault, forms the eastern boundary of this volcanic chain and is crucial for understanding the regional geology. Our tip: For the best views and to avoid crowds, an early morning or late afternoon visit is recommended, especially outside peak season. You can easily reach the summit of the Puy de Dôme by rack railway or via designated hiking trails.

Vulcania is a theme park dedicated to volcanism in Saint-Ours-les-Roches, a few kilometres northwest of the Puy de Dôme. Opened in 2002, the park uses exhibitions, simulators, and films to explain how volcanoes form and function, both globally and in the Auvergne. The buildings by Viennese architect Hans Hollein are largely underground; a striking feature is an artificial, gold-clad cone inside, reminiscent of a volcanic crater.Our tip: Arrive right at opening time or outside of holiday periods and plan for a full half-day. The park is not open year-round; seasonal opening times are available on the website.

The summit of Puy de Dôme, a striking volcano of the Chaîne des Puys, offers you an unparalleled panoramic view over the impressive volcanic landscape of Auvergne, a UNESCO World Natural Heritage site. You can easily reach it with the Panoramique des Dômes, a rack railway that gently transports you to an altitude of 1,465 metres. Historically, this location is of great importance: Blaise Pascal conducted his famous experiment on atmospheric pressure here in 1648. Additionally, at the summit, you'll find the remains of a Gallo-Roman Temple of Mercury, whose foundations are still visible today, emphasizing the mountain's spiritual significance in antiquity. Once at the top, several viewing platforms and a visitor centre await you, explaining the geology and history of the region. Our Tip: Visit the summit in the early morning or late afternoon to avoid the largest crowds and make optimal use of the soft light for photos of the expansive landscape. Note that the weather at the summit can change quickly; an extra layer of clothing is advisable.

The Temple of Mercury on the summit of Puy de Dôme was built in the 2nd century AD and was dedicated to the god Mercury. It is considered one of the largest mountain sanctuaries in Roman Gaul.Today you can see the foundations and partially reconstructed walls of the sanctuary. All around, you look out over the volcanic landscape of Auvergne, which is a UNESCO World Heritage site.Our Tip: It's quieter early in the morning or late in the afternoon. The Panoramique des Dômes takes you directly to the summit.