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Lights Under Louisville is pure holiday magic. It’s an underground Christmas light show you can enjoy in the middle of the day. It had everything I was looking for: a dog-friendly holiday event that fit my travel schedule. Thinking back on the experience, I’m still amazed this underground holiday wonderland exists.
While driving from Florida to New York last December, my dog and I detoured through Louisville, Kentucky. We spent the night nearby and, the next morning, traded the open road for a self-driving light show 100 feet underground at Louisville Mega Cavern. Because you experience the attraction from inside your vehicle, Radcliff could come along for the bright holiday magic.
Kentucky’s Largest Building Is Underground
What is this magical place?
Louisville Mega Cavern was once a working limestone mine blasted out over 40 years in the mid-20th century. (Sidebar: I feel old writing “mid-20th century.”) Today, it spans 100 acres and more than 4 million square feet, stretching beneath the Louisville Zoo and Watterson Expressway. It sits 75 to 100 feet underground and, interestingly, is Kentucky’s largest building.
In 1989, the space was repurposed for businesses and storage and, eventually, tourism. It’s now home to ziplining, a ropes course, and tram and walking tours. During the holiday season, more than 7 million points of light radiate holiday cheer during Lights Under Louisville.
Remember to Take Your Sunglasses Off
Driving through industrial and residential neighborhoods in broad daylight, I still couldn’t wrap my head around seeing a Christmas light display in the middle of the day. But really, it makes perfect sense, and the concept is brilliant. It’s naturally dark underground, no matter what time of day you visit.
We reached the entrance, and I felt like a modern-day Indiana Jones entering a cave, unsure what we’d find but confident it would be worth the detour.
We funneled into line and proceeded deeper into the former mine. After my admission was verified, I turned off my headlights, kept a safe distance from the car ahead and coasted through tunnels filled with holiday displays. I rolled down my windows to enjoy the music and soak up the yuletide cheer.
Driving Through Millions of Christmas Lights
There were so many different scenes, ranging from dinosaurs and animals to superheroes and first responders, along with nods to Kentucky’s equine, mining and bourbon heritage. Of course, there were plenty of Christmas trees and Santas, too.
Most displays were static, while others were synchronized to music and reminded me of laser light shows. Some displays lined the route while others surrounded the car from top to bottom in festive light. Radcliff, meanwhile, slept through most of it.
As I drove through, I kept thinking about how incredible it was that this pocket of holiday wonder existed beneath the city. The tunnels are cut through rock and narrow in some areas, a reminder that you’re traveling through a former limestone mine and not a typical Christmas attraction.
Why Dog-Friendly Road Trips Matter
Radcliff and I celebrated 10 years together over the summer. I don’t know exactly how old he is because he was a stray found in a park and brought to animal services. He’s at least 11, but he could be 15.
That’s one of the downsides of adopting a shelter animal: you don’t always know their history and, in Radcliff’s case, his age.
I don’t know how much time we have left together, but I’m incredibly grateful for all the adventures we’ve already shared. That’s why I plan trips where he can come with me, including our road trips home for Christmas. There aren’t many dog-friendly attractions, although we’ve found some gems along the way, including the Kentucky Horse Park in Lexington. Knowing Radcliff could experience Lights Under Louisville with me was a big win.
While I was blown away by the displays and the experience, Radcliff was mildly impressed. He slept through most of the 30-minute drive. When the music got loud, however, he barked, so apparently some of the Christmas magic did manage to get his attention.
Solo Travel Girl’s Tips for Visiting Lights Under Louisville
I was absolutely tickled with Lights Under Louisville and only learned about it when the social media algorithm found me last winter. What a treat!
If you plan to visit, here are a few things to keep in mind:
- Consider how you feel in enclosed spaces. If you’re claustrophobic, this probably isn’t the event for you.
- Book and pay online in advance. Tickets aren’t sold at the gate. Visit the Lights Under Louisville website for current pricing and check its Facebook page for possible discounts.
- Go early if you can. I visited about an hour after opening on December 21, and there was already a bit of a wait to enter. When I left, the line stretched back into the neighborhood. Based on my experience, earlier is better.
- Follow staff directions and be courteous. There’s signage along the route, and attendants will remind you to turn off your headlights and keep moving.
- Know your pup. The music can get loud in some areas, which caused Radcliff to bark. Other dogs may find the lights, sounds or underground environment unsettling. Think about how your dog typically reacts to that type of stimulation before bringing them along.
Worth the Holiday Road Trip Detour
Over the years, road trips have taught me that it isn’t always about the journey. Sometimes, it’s about the place you almost drove past.
Lights Under Louisville started as a practical stop: a holiday attraction along our route where my dog could join me. It turned into one of those wonderfully unexpected road trip memories, driving beneath a city through millions of Christmas lights while my favorite road-trip buddy napped beside me, apparently far less impressed than I was.
It’s not practical to stop at every attraction between Florida and New York. If I did, I’d probably never make it home for Christmas. But adventures like this remind me to leave a little room in the itinerary for the unexpected.
I’m planning this year’s trip home for the holidays, and I haven’t figured out our dog-friendly adventure…yet.
That’s part of the fun. I don’t know where we’ll stop or what we’ll discover, but I’m looking forward to seeing where the road takes us next. After all, there’s always room for one more detour.
Lights Under Louisville
Mega Cavern
1841 Taylor Ave.
Louisville, KY 40213
Tel: (877) 614-6342
lightsunderlouisville.com
