Redemption Beneath The Earth And The Healing of Hidden River Cave

What if the greatest stories on Earth aren’t written in the sky but carved in stone beneath our feet? On this illuminating episode of Speaking of Travel , we shine a light on the extraordinary underground ecosystems that hold the living history of our planet. My guest is David Foster, President and CEO of the American Cave Conservation Association and steward of Hidden River Cave in Kentucky. Once considered one of the most polluted caves in the United States, Hidden River Cave is now a powerful symbol of restoration and hope. More than 40 years of scientific effort, community collaboration, and unwavering commitment transformed a damaged ecosystem into a conservation success story. Located within the watershed of Mammoth Cave International Biosphere Reserve, its recovery reminds us that protecting one place can ripple far beyond what we see. In this heartfelt conversation, David shares why the ACCA chose to go where the problem was, what it truly takes to repair decades of environmental harm, and how working in spaces shaped over millions of years changes the way we think about time, patience, and responsibility. “This is a happy cave today because people care. When you do good things for the world, karma rewards you. And we’re an organization that really cares.” And maybe that’s the heart of it. When we care deeply enough, even the unseen parts of our world can heal. Sometimes the greatest journeys aren’t across oceans, but into the quiet places beneath our feet, reminding us that care, patience, and community can truly change the world. Because in the end, protecting what’s hidden may be one of the most important journeys we ever take. 🧡 A must listen! Thanks for listening to Speaking of Travel ! Visit speakingoftravel.net for travel tips, travel stories, and ways you can become a more savvy traveler.

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Redemption Beneath The Earth And The Healing of Hidden River Cave is an episode from Speaking of Travel® by Marilyn Ball.

This episode is 45:29 long.

This episode was published on Feb 24, 2026.

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