Carlsbad Caverns: Where the Cave Glows & the Bats Go

Dramatic formations in Carlsbad Caverns

If you’ve ever wanted to feel like you’re stepping into a fantasy novel—or an alien planet—then Carlsbad Caverns National Park in southeastern New Mexico needs to be on your travel list. This place isn’t just a cave. It’s an entire, hidden world carved beneath the desert, full of jaw-dropping formations and eerie silence that somehow feels magical.

Table of Contents

What to Expect

Stalactites, Stalagmites, and…Chandeliers?

If you’ve ever seen photos of the Caverns, they barely do it justice. Some formations are thin and delicate, others are huge and look like melting wax, and then there are formations that dangle like crystal chandeliers from the ceiling. It’s hard not to just stand there with your jaw dropped, whispering “wow” every few minutes.

And whatever you do, if you visit between April and October, do NOT miss the Bat Flight Program. Want to know more? Keep reading!

Our Favorite Things

The Caverns. This is the main draw, and for good reason. It is truly enchanting. There are two ways to get into the caverns: take the elevator down 750 feet, or hike the Natural Entrance Trail. We chose the hike because, well, why not squeeze in a little adventure before the real adventure? The path spirals downward like something out of a sci-fi movie. It’s steep, dimly lit, and wonderfully cool compared to the desert sun above.

Pathway with switchbacks leading down into a cave entrance

By the time you reach the main cave—aka the Big Room—you’re in for a jaw-dropping surprise. This place is massive. Think six football fields worth of winding paths, soaring stalagmites, dripping stalactites, and formations with names like “Hall of the Giants” and “Fairyland.” 

The Bat Flight Program- If you’re visiting between April and October, don’t miss the bat flight program (prime time is August and September when all the new pups join the nightly exodus). Just before sunset, thousands of Brazilian free-tailed bats spiral out of the cave entrance and head into the desert to feed. It’s a truly impressive sight.

Looking down from the top of the bat flight amphitheater

Bat Flight Logistics

  • You do not need a ticket to attend. It is held in an amphitheater at the Natural Entrance. 
  • It starts with a ranger-led discussion about bats. Once the bats start emerging, everyone needs to be quiet.
  • The time will change based on the time of sunset. Check with the Visitor Center for timing. 
  • No electronic devices are allowed to prevent disturbing the bats with light or sound. It’s ok. You will survive. Just soak in the experience.
  • Rain or thunderstorms will cancel the event (of the 3 nights we were in the area, there was only one night that it was not cancelled in June, so if this is important to you, make sure you build in an extra day or two, just in case). 
  • We felt that the best seats were on the right-hand side of the amphitheater, as that is the side the bats exited.

Still To Do 

The Walnut Canyon Desert Drive (a nine-mile, gravel road scenic drive) was closed due to flood damage. This will definitely be on our list if we go back.

How Much Time Do I Need?

The Big Room- we spent about 2.5 hours in the cavern going in via the Natural Entrance (this takes longer than the elevator). Of course, LeAnne has to see it ALL, and I take a million pictures, so you could do it in less if you just wanted to see part of it. We spent about 30 minutes in the Visitor Center watching the video and exploring the exhibits. The Bat Flight Program is around sunset, so you will either need to kill a couple of hours, or come back in the evening to do both. Alternatively, early birds can watch the bats’ return flight, usually between 4:00 and 6:00 a.m.

Tips & Tricks

  • There is a fee to enter the park ($15) unless you have a National Parks Pass. 
  • Book your timed entry reservation ahead of time on www.recreation.gov. Currently all guided ranger tours are suspended. You must have a reservation to enter the caverns. Just make sure to download your tickets before you go as cell service can be spotty. 
  • Bring a sweatshirt or lightweight jacket if you get cold easily. We were in jeans and t-shirts and were fine. The caverns stay in the mid 50s year round, so if you tend to get cold, plan to bring an extra layer.
  • Wear closed-toe shoes. It can be wet and slippery in spots and the descent from the Natural Entrance is steep.
  • Food and drinks (besides water) are not permitted in the cavern.
  • Rent the audio tour available in the Visitor Center. This was $5 well spent.
  • Put your phone in airplane mode to avoid draining the battery. 
  • While the cavern is dimly lit, there was plenty of light to see without needing a flashlight (although you can bring them). 
  • Don’t be “that” person. Use your inside voices in the caverns, and if you are using a flash on yoru camera, be considerate of those around you, please and thank you. 
  • Strollers are not allowed, many areas are wheelchair accessible, any type of walking stick must be medically necessary and have a rubber tip.

Underground formations in Carlsbad Caverns

Did You Know?

  • It is a UNESCO World Heritage Site.
  • The Natural Entrance Trail is about 1.25 miles long and drops the equivalent of a 75-story building.
  • Before it was protected, the cavern was mined for bat guano (a natural fertilizer) in the early 1900s. Evidence of that industry, like old carts and tracks, can still be seen. The same bucket that was used to transport guano to the surface, was used to transport tourists to the bottom.
  • Lechuguilla Cave, part of the park but not open to the public, is over 150 miles long and features some of the most unique cave formations in the world—including rare gypsum chandeliers and 20-foot soda straws.
  • It became a National Monument in 1923, a National Park in 1930, and a World Heritage Site in 1995.
  • Parts of the cave look so otherworldly that they were actually used as a filming location for Journey to the Center of the Earth.

Nearby Attractions

Camping

We stayed at Whites City RV Park solely due to its proximity to the park and the fact that it had electricity to run the AC since we were visiting in June (yes, it was hot). There are plenty of nearby options for boondocking, which I would have chosen to do if we were visiting during cooler weather since the campground options are all basically dirt lots. We were on their overflow lot, which is basically a bare gravel lot next to the store. You need to call to book (AAA and AARP discounts are available). Check-in is at the store before you get to the actual RV park, so pull off to the left as soon as you turn onto Carlsbad Cavern Hwy as they don’t pre-assign sites.

Final Thoughts

Carlsbad Caverns is one of those places that reminds you just how surprising the world can be. Descending into its cool, silent passages feels like stepping onto another planet, and the nightly bat flight adds the perfect touch of desert magic. It’s the kind of place that makes you slow down, look up, and marvel at just how wild and creative our planet can be. Whether you’re here for the geology, the wildlife, or simply the wonder of it all, this park delivers an unforgettable experience—above and below ground.

A lookout point into a valley from the top of Carlsbad Caverns with a road curving in the distance