Exploring the Depths: A Guide to the Catacombs of Paris

Beneath the bustling streets of Paris lies a vast, hidden world: the Catacombs. This sprawling network of underground tunnels, originally limestone quarries, became the final resting place for over six million Parisians, their bones arranged in meticulous patterns. 

Far more than a tourist attraction, the Catacombs offer a unique glimpse into the city’s history, shaped by both practical concerns of public health and engineering challenges. In this guide, we’ll take you through the fascinating story behind these underground ossuaries and offer essential tips for planning your visit.

The History of the Catacombs

The Catacombs of Paris were born out of necessity. By the late 18th century, the Saint Innocent’s Cemetery, located near what is now Châtelet, had become a public health hazard. Decades of burials had filled the mass grave to overflowing, and the cemetery’s unsanitary conditions posed serious risks to the (living!) locals. The decision was made to transfer the remains from the Saint Innocent’s and other overburdened cemeteries to the old limestone quarries beneath the city, not just for health reasons, but to help reinforce the structural integrity of the quarries themselves.

Between 1786 and 1788, under the supervision of the police lieutenant general, bones were carefully relocated to the subterranean passages, creating the ossuaries we see today. Among the millions of remains, it’s believed that notable historical figures such as Voltaire, Madame du Barry, Nicolas Fouquet, and Maximilien Robespierre may lie here.

Planning Your Visit

Exploring the Catacombs is a unique journey into Paris’ underground history, but it’s always good to be prepared!

Practical Information

• Descent: 131 steps down to enter the Catacombs.
• Ascent: 112 steps back up to the surface.
• No elevators – be ready for stairs.
• Length: 1.5 kilometers (just under 1 mile) of walking.
• Duration: The average visit lasts around 45 minutes.
• Ceiling Height: 180cm (5ft9)

What to Wear

The Catacombs remain cool year-round, with a constant temperature of around 14°C (57°F). Dress warmly, wear comfortable shoes suitable for walking, and remember that the ground can be uneven and damp.

Tickets and Hours

We highly recommend booking tickets in advance, as the Catacombs are a popular destination and often sell out in advance. They are open from Tuesday to Sunday, 10:00 AM to 8:30 PM (last entry at 7:30 PM). Visiting earlier in the day or towards the end of the day can help you avoid crowds.

Photography

Good news – photography is allowed, but flash is prohibited. If you’re planning to take photos, be prepared for low-light conditions. A camera capable of handling dim environments will help you capture the eerie beauty of the ossuary.

Show Respect

Don’t forget that the Catacombs are not just a historical site, but also a place of rest for millions of people. Be respectful—do not touch the bones, and follow all posted rules to ensure the site remains preserved for future generations.

Visiting the Catacombs is more than just a tourist experience—it’s a journey into the heart of Paris’ history. From their origins as quarries to their role as an ossuary, these underground tunnels tell a story of innovation, respect for the dead, and the complex challenges of urban life. By following our guide and planning your visit carefully, you’ll ensure that your trip to the Catacombs is not only fascinating but also respectful of the millions who rest here. So put on your walking shoes, dress warmly, and prepare to explore a hidden world beneath Paris.