Beneath the Streets of Paris
The Paris Catacombs are an underground ossuary containing the remains of approximately 6 million Parisians — stacked in walls of bones and skulls along approximately 1.5 kilometres of tunnels beneath the 14th arrondissement. The ossuary was created between 1786 and 1860 when the city’s overcrowded cemeteries (particularly the Cimetière des Innocents, which had been in use for over 600 years and whose mass graves were overflowing) were exhumed and the remains transferred underground into disused limestone quarries beneath the city.
The visit descends 130 steps to approximately 20 metres below street level, follows a marked circuit through the tunnels (the bone-lined galleries are the centrepiece — the femurs and skulls are stacked in decorative patterns along the walls, with plaques identifying the source cemetery and the transfer date), and ascends 83 steps to the surface approximately 1.5 kilometres from the entrance point.
The bone arrangements are simultaneously macabre and oddly beautiful — the bones are stacked with a deliberate aesthetic (rows of skulls alternating with rows of femurs, arranged in patterns and punctuated by stone pillars and plaques) that transforms the mass burial into an architectural space. The effect is meditative rather than horrifying — the sheer quantity of remains (6 million people — more than the current population of Paris) and the anonymity (no individual names, just cemetery designations and dates) create a contemplation of mortality at a scale that individual graves do not.
The temperature underground is constant — approximately 14°C year-round. Bring a light jacket even in summer.
The queues are significant — the Catacombs limit entry to 200 visitors at a time, and the general-admission queue (at the entrance on Avenue du Colonel Henri Rol-Tanguy, near Denfert-Rochereau) can exceed 2 hours in peak season. Skip-the-line tickets and timed-entry reservations reduce the wait significantly.
Frequently Asked Questions
How long is the Catacombs visit?
Approximately 45–60 minutes underground, covering the 1.5-kilometre circuit. The total experience (including queuing, descent, the visit, and the ascent) takes 1.5–3 hours depending on the queue.
Are the Catacombs suitable for children?
Children aged approximately 10+ who are comfortable with the concept of bones and the underground environment can manage the visit. Younger children may find the skulls disturbing or the tunnels claustrophobic. The tunnels are dimly lit and the temperature is cool.
Can I combine the Catacombs with the Eiffel Tower?
Yes — the Catacombs are in the 14th arrondissement (approximately 4 km from the tower). A guided combo covers both in a day, contrasting the city’s most famous structure above ground with its most extraordinary space below.
Is the Catacombs experience claustrophobic?
The tunnels are approximately 2 metres high and the circuit is well-lit (dimly, but adequately). The space is not cramped but the underground setting and the limited exit options may be uncomfortable for claustrophobic visitors.