Cryptoportique

The Cryptoportiques d'Arles are a significant Roman archaeological site located in Arles, France, and are part of the UNESCO World Heritage list since 1981. These underground vaulted galleries served as the foundation for the ancient Roman forum, showcasing remarkable Roman engineering. The structure forms a U-shape covering approximately 3,400 square meters, situated six meters below ground. The galleries feature massive barrel vaults, arcades, and a functional ventilation system.

The entrance is located inside the Town Hall building on Place de la République. Visitors experience a cool, dark, and mysterious atmosphere as they explore the subterranean passages. The recommended sightseeing time is 1 to 2 hours, allowing ample time to appreciate the architectural details. The site holds a traveler rating of 4.1 based on visitor feedback.

Opening hours vary by season. From May 2 to September 30, 2026, the site is open daily from 9:00 am to 7:00 pm. From October 1 to October 31, 2026, hours are 9:00 am to 6:00 pm. Specific dates in November may have different schedules. While specific admission prices are not detailed in the current sources, the site is a key historical landmark in Arles. For inquiries, visitors can contact the site at +33 4 90 18 41 20 or visit the Arles tourism website. This underground network offers a unique perspective on the city’s Roman past, providing a quiet contrast to the bustling historic center above.