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Onyx Cave: A Journey Through Arkansas's Subterranean History

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Discover the beauty and history of Arkansas's oldest toured cave, featuring stunning formations and a constant 57°F temperature, near Eureka Springs.

Explore Onyx Cave, Arkansas's oldest toured cave near Eureka Springs. Enjoy a self-guided audio tour through stunning formations, discovering its rich history and unique geology in a constant 57-degree environment.

A brief summary to Onyx Cave

  • Monday 9:30 am-4:30 pm
  • Tuesday 9:30 am-4:30 pm
  • Wednesday 9:30 am-4:30 pm
  • Thursday 9:30 am-4:30 pm
  • Friday 9:30 am-4:30 pm
  • Saturday 9 am-5 pm
  • Sunday 10 am-4 pm
Eve
From Eve

Know before you go

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

  • Wear comfortable shoes and bring a light jacket, as the cave temperature remains a constant 57°F (14°C) year-round.
  • Take advantage of the self-guided audio tour to learn about the cave's history, geology, and unique formations.
  • Allow ample time to explore the above-ground activities, such as gem panning and axe throwing.

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Getting There

  • Driving

    From Eureka Springs, take US-62 E. Continue on US-62 E until you reach Onyx Cave Lane. Turn left onto Onyx Cave Lane, and you will find the entrance to Onyx Cave at 338 Onyx Cave Lane. Parking is available at the site.

  • Taxi/Ride-share

    From downtown Eureka Springs, a taxi or ride-share service like Uber or Lyft to Onyx Cave will cost approximately $10-$15. The destination is 338 Onyx Cave Lane.

Discover more about Onyx Cave

Onyx Cave, nestled in the Ozark Mountains just 6 miles from downtown Eureka Springs, Arkansas, has been a captivating tourist attraction since 1893. As Arkansas's oldest toured cave, it offers a unique glimpse into the subterranean wonders of the region. The cave is known for its stunning formations of flowstone, often mistaken for onyx, which were formed over thousands of years by flowing water. Visitors can explore chambers adorned with stalactites and stalagmites, such as the Witches Fireplace and the Friendly Dragon. The cave maintains a constant temperature of 57 degrees Fahrenheit (14 degrees Celsius) year-round. The self-guided audio tour provides an informative experience, highlighting the cave's history, geology, and wildlife. The paths are designed for easy access, with smooth, level surfaces and handrails in necessary areas. In addition to the cave tour, Onyx Cave Park offers other activities such as gem panning and axe throwing.

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