When you think of Paris, iconic landmarks like the Eiffel Tower and Notre Dame may come to mind. But beneath the romantic streets and flower cafes, lies a darker, mysterious world, the Catacombs of Paris. My visit to this underground Parisian ossuary was both creepy and fascinating, and I’m excited to share what I experienced—plus tips to help you make the most of your trip!
The Catacombs of Paris
First let’s talk about what the Catacombs of Paris are, before looking into my visit.
What are the Catacombs of Paris?
The Catacombs of Paris are an underground ossuary located 20 meters beneath the streets of Paris. This labyrinth of tunnels holds the skeletal remains of more than six million Parisians, making it one of the city’s most unique historical sites in the entire world.
History of the Paris Catacombs
The original purpose of the Catacombs was to be a solution to Paris’s overcrowded cemeteries in the 18th century.
The remains were transferred from cemeteries to underground tunnels, to help with the overflow of bodies.
Over time, the site became the Paris Municipal Ossuary.

How many bodies are in the Paris Catacombs?
It is estimated that more than six million bodies were moved to the Catacombs from various cemeteries across Paris.
How big are the Paris Catacombs?
The official section of the Catacombs open to the public stretches over 1 mile or 1.7 kilometers, but the full network of tunnels under Paris is believed to extend much farther.
This is the map of the Paris Catacombs, you can see how extensive it truly is.

What did the police discover in 2004?
In 2004, police stumbled upon a secret cinema hidden within the tunnels of the Catacombs. The theater was run by the clandestine arts organization Les UX. It had a screen, bar, kitchen, and a large selection of movies.
Visiting The Catacombs Today
The catacombs opened in 1809 and are still operating today. This eerie attraction is now one of Paris’s most famous—and haunted—landmarks. So I was terrified but excited to see it for myself!

Honestly, I didn’t know this before visiting, and I’m glad I didn’t. The Catacombs of Paris are considered one of the most haunted places in the world, and I’m absolutely terrified of anything paranormal
While I didn’t see anything paranormal, I can confirm I felt an eerie and discomforting feeling my entire time underground.
Fortunately, there were enough people that I didn’t freak out.
Inside the Catacombs
It took us a few minutes to find the entrance, but once located we got in line.
We did have a reservation, and they do sell out fast, so many sure to book your tickets in advance.
After going through security, we made our way down the narrow spiral staircase, winding down about 130 steps.

The air became cool and damp as I reached the dimly lit tunnels below.
The walls were stacked with rows of skulls and bones, creating patterns that were both striking and unsettling.

Some were formed into crosses, while others even were laid out to replicate a heart.

We eventually reached the cross, often referred to as the “Cross of the Catacombs,”.
It’s a symbol of Christian faith, placed there to bless the millions of Parisians.

Beyond this point, the atmosphere felt even heavier.
As I walked through the eerie tunnels of the Paris Catacombs, I came across a sign that stopped me in my tracks.

It read, ‘Ossements de l’ancienne église Saint-Nicolas-des-Champs,’ marking the bones from the old Saint-Nicolas-des-Champs church.
It struck me how these remains, once resting peacefully in a churchyard, were now part of this vast underground ossuary.

The longer we were underground, the more uncomfortable I became. Being that far below the surface, surrounded by the bones of six million Parisians, is a feeling I can’t quite describe.
It didn’t help that I sometimes felt claustrophobic, and the narrow tunnels, with bones all around me, only made it worse.
But I would still recommend it. It really puts life into perspective, and it was one of the best things we did in Paris—definitely the creepiest, too.
Bonus Tip: Optional Audio Guide
I recommend using the audio guide for a small fee, which you can get when you check in for your tour.
It allows you to walk through and listen and it comes in a variety of languages.
We chose to read the informational graphics instead. Which provided detailed explanations about the history of each section, making it easy to imagine the stories of those buried here.
FAQS
Here are some of the most common questions visitors have before heading underground:
How Long Does It Take To Walk Through the Catacombs?
The entire walk took about 45 minutes, though I spent extra time listening to the audio guide and snapping photos of the most striking areas.
Are the Paris Catacombs worth visiting?
Yes! The Catacombs of Paris offer a fascinating and eerie glimpse into the city’s history. It was a once-in-a-lifetime experience for me.
Can you get lost in the Catacombs of Paris?
While the official tour route is well-marked, many sections of the Catacombs are off-limits and unmonitored. These areas are extremely dangerous, and visitors are strongly advised not to venture beyond the designated areas.
Are there any famous legends or myths about the Catacombs?
One of the most famous legends is the story of a girl who reportedly got lost in the Catacombs and was never found. Tales like this have contributed to the eerie mystique surrounding the Catacombs.
How do I buy tickets?
Tickets are best purchased online in advance to avoid long lines. You can choose a standard entry or an option that includes the audio guide.
What are the opening hours?
The Catacombs are typically open from 9:45 AM to 8:30 PM, with the last admission at 7:30 PM. It’s always a good idea to check the official website for any updates.
Is it suitable for children?
While there’s no age restriction, the Catacombs can be unsettling for young kids. It’s dark, damp, and filled with human bones, so consider your child’s temperament before visiting.
Is there a lot of walking involved?
Yes! The tour covers about 1.7 kilometers of tunnels and includes 131 steps down and 112 steps up. There are no elevators, and the stairs can be steep, so it’s not recommended for those with mobility issues.
Can I take photos?
Photography is allowed, but flash and tripods are prohibited. Make sure to be respectful when taking photos—it’s a burial site, after all.
Tips for Visiting the Catacombs
- Arrive Early: Lines can get long, especially during peak tourist season. Booking a morning slot can help you beat the crowds.
- Dress Warm: Even in summer, the temperature underground is a chilly 14°C (57°F), so bring a jacket or sweater.
- Use the Audio Guide: It’s worth the small extra fee for the rich historical context it provides.
- Travel Light: Large bags aren’t allowed, so pack light or leave your belongings at your hotel.
- Respect the Site: Remember, this is a sacred place. Avoid touching the bones and stay on the marked paths.
- Don’t Steal the Bones! This may seem obvious, but the stories we heard from security guards about people taking bones were both sad and, honestly, just weird. What are you even going to do with them? You’re basically asking for a lifetime of hauntings if you try.
Explore More of Paris
Visiting the Catacombs of Paris is an unforgettable experience. Whether you’re a history buff or simply curious about the darker side of Paris, the Catacombs are a must-visit.
Fortunately, the rest of our trip to Paris was much brighter and happier.
I recommend grabbing a drink at Villa Marquise: The Most Beautiful Flower Cafe In Paris!
We also visited the Eiffel Tower! Make sure to stay at The Best Hotel In Paris With An Eiffel Tower View!
Want to lock your love? We did! Here is Where To Put Love Locks In Paris In 2025.
You can’t visit Paris without pastries and picnics. Check out The Best Places To Picnic In Paris!
Grab some picnic food from these The Most Delicious Bakeries In Paris
Want more? Here is my entire guide of Paris Travel Guides! I only write about the places I have visited.
Have you visited the Catacombs? Share your experience in the comments below!


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