With “Secrets beneath the City,” you’ll travel back in time to the heart of the underground passages beneath the citadel of Laon and discover 40 million years of the city’s history during this 1-hour audio-guided tour!
>> Daily departures: 10:30 a.m. / 11:30 a.m. / 2:30 p.m. / 3:30 p.m. / 4:30 p.m.
>> Ticket pickup: Tickets and audio guides must be picked up at the Tourist Office reception desk no later than 30 minutes before the tour’s departure time; please bring a valid ID.
>> Reservations are required even for free tickets.
>> The entrance to the underground passages is located 550 meters from the Tourist Office.
>> Temperature: a constant 11°C year-round.
>> Pets are not allowed. Some of the projected images may be disturbing to young children (the commentary is suitable for children over 6 years old).
>> For groups of more than 15 people (full price), please contact the Groups Department at reservation@tourisme-paysdelaon.com for a preferential rate.
LAON_flyer VG Juillet-Août 2026
Equipment:
- Toilets
Services :
- Tour guide
- Play area
- Audio-guide, binoculars hire
- Tourist information point
Activités :
- Conferences
- Sale(s)
Activités :
- Interior
Localisation :
Place du parvis Gautier de Mortagne - 02000 - Office de Tourisme du Pays de Laon (30 min avant le départ de la visite)