Cosmic Cavern: An Ozark Underground Adventure

4.8 (1770)

Discover Arkansas's largest privately-owned cave: explore stunning formations, bottomless lakes, and unique wildlife at Cosmic Cavern!

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Cosmic Cavern

Explore the depths of Cosmic Cavern, Arkansas's largest privately-owned show cave, near Berryville. Discover stunning formations, bottomless lakes, and unique cave life on guided tours suitable for all ages.

A brief summary to Cosmic Cavern

6386 AR-21, Berryville, Arkansas, 72616, US
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Monday 9 am-5 pm
Tuesday 9 am-5 pm
Wednesday 9 am-5 pm
Thursday 9 am-5 pm
Friday 9 am-5 pm
Saturday 9 am-5 pm
Sunday 9 am-5 pm

From Eve

Know before you go

Hi, I'm Eve. Here are a few practical things to know before exploring Cosmic Cavern.

Wear comfortable shoes suitable for walking on potentially slippery surfaces.
Bring a light jacket or sweater, as the cave maintains a constant 64°F temperature.
Consider bringing a hat, as water may drip from the cave ceiling.
Book your Wild Cave Tour in advance, as it requires reservations and is limited to those 16 and older.
Check for special events or discounts, such as the $2 off coupon mentioned on their website.

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Getting There

Driving

Cosmic Cavern is located at 6386 AR-21, Berryville, AR 72616, approximately halfway between Eureka Springs and Branson, Missouri. From Berryville, head north on AR-21 for about 10 miles. The cavern will be on your right. There is ample parking available on site. Waze provides real-time traffic updates for the route.
Taxi/Ride-share

From Berryville, a taxi or ride-share service to Cosmic Cavern will cost approximately $10-$15, but prices may vary. Be sure to provide the driver with the address: 6386 AR-21, Berryville, AR 72616.

Discover more about Cosmic Cavern

Cosmic Cavern, located in Berryville, Arkansas, is a mesmerizing natural attraction and the state's largest privately-owned show cave. Discovered in 1845, the cave wasn't developed for tours until 1927. Today, it offers visitors a chance to explore a fascinating underground world filled with unique geological formations and cave ecosystems.The cave boasts a constant 64°F temperature and 96% humidity, making it the warmest cave in the Ozarks. During the 1 hour and 15 minute guided walking tour, you'll witness stunning stalactites, stalagmites, flowstone, cave bacon, and delicate soda straws, including a nine-foot soda straw formation in the 'Silent Splendor' section.Cosmic Cavern is also home to two bottomless cave lakes, adding to the mystery and allure of the experience. For decades, one of the lakes was inhabited by trout, some of which adapted to the darkness by losing their color and eyesight. Keep an eye out for the elusive Ozark blind salamander, a rare and unique resident of the cave.For a more adventurous experience, try the Wild Cave Tour, which takes you to the undeveloped parts of the cave. After your tour, pan for gemstones or explore the gift shop and small museum.