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Explore the Mystique of Ape Cave: A Natural Wonder

Experience the breathtaking beauty of Ape Cave—an extraordinary underground adventure in Washington's stunning volcanic landscape.

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Ape Cave, located in Washington, is a mesmerizing underground wonder that offers an unforgettable adventure for tourists. This stunning lava tube cave, created by volcanic activity, stretches over 2 miles and is one of the longest of its kind in North America. As you embark on a journey through the cave, you'll be captivated by the unique geological formations, fascinating lava flows, and the cool, damp atmosphere that transports you to another world. Whether you're an avid spelunker or a casual explorer, Ape Cave guarantees an exhilarating experience surrounded by nature's raw beauty.

A brief summary to Ape Cave

  • Washington, US

Local tips

  • Wear sturdy shoes with good traction, as the cave floor can be uneven and slippery.
  • Bring a flashlight or headlamp to fully appreciate the cave's features, as some areas are quite dark.
  • Plan your visit during weekdays or early morning to avoid crowds and enjoy a more peaceful experience.
  • Check the weather before your visit, as conditions can influence your experience and safety.
  • Consider taking a guided tour for a deeper understanding of the cave's geology and history.
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Getting There

  • Car

    If you're traveling by car, start from the town of Castle Rock, WA. Head east on WA-504 E towards Mount St. Helens National Volcanic Monument. Continue on WA-504 E for approximately 15 miles. Once you reach the junction, follow the signs to Ape Cave, which will direct you to a right turn onto Spirit Lake Highway (WA-504). Drive for about 6 miles until you reach the Ape Cave parking area, located on your left. Make sure to have a $5 day-use fee ready for entry.

  • Public Transportation + Hiking

    For those using public transportation, you can take a Greyhound bus to Castle Rock, WA. From Castle Rock, you will need to find a local taxi or rideshare service to take you to Ape Cave, as public transit options are limited. The taxi ride will take approximately 30 minutes and cost around $40. Once at the Ape Cave parking area, you'll need to hike about 1 mile to the cave entrance. Make sure to wear sturdy shoes and bring a flashlight!

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Discover more about Ape Cave

Ape Cave is a captivating underground lava tube located just outside of Mount St. Helens in Washington. Spanning approximately 2.5 miles, it is one of the longest lava tubes in North America and provides a rare glimpse into the geological processes that shaped the region. The cave was formed over 2,000 years ago during the eruption of Mount St. Helens, making it a significant site for geology enthusiasts and nature lovers alike. Visitors can traverse the cave's well-maintained paths, where they will encounter stunning rock formations, ancient lava flows, and the eerie beauty of the cave's interior, which remains cool and dark, creating a unique atmosphere. The cave offers two main routes: the lower trail, which is more accessible, and the upper route for the adventurous, where the terrain can be more challenging and requires climbing over boulders. For tourists, the experience of exploring Ape Cave is enhanced by the opportunity to learn about the history and ecology of the area. Guided tours are available, providing insights into the volcanic activity that created the cave and the surrounding landscape. The cave is also home to various species of bats, making it a vital habitat for these creatures. Visitors are encouraged to respect the natural environment by following guidelines to preserve the cave's delicate ecosystem. Due to its popularity, it is advisable to reserve tickets in advance, especially during peak tourist seasons. The modest entry fee of $2 makes this extraordinary experience accessible to all. Ape Cave is not only a destination for adventure seekers but also a place of tranquility and reflection, where the wonders of nature can be appreciated away from the hustle and bustle of everyday life. Whether you're a family looking for a fun outing or an individual seeking solitude in nature, Ape Cave promises an unforgettable journey into the heart of Washington’s natural beauty.

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