Black Chasm Cavern
Fee required
A National Natural Landmark in Volcano, California, known for its rare and delicate helictite crystal formations, unique cave-dwelling creatures, and guided walking tours.

šŸ“œ National Natural Landmark famous for rare helictite crystal formations, a dissolution cave with unique subterranean life including blind amphipods and arachnids.
šŸ” Declared a National Natural Landmark in 1976.

Why Go

šŸ’Ž See millions of sparkling helictite crystals
🚶 Explore on a family-friendly guided walking tour with modern stairs and lighting, enjoying a stable 58°F temperature year-round
šŸ›ļø Visit a gift shop and museum with Gold Rush artifacts
ā›ļø Try gemstone mining and gold panning above ground
🌳 Take a self-guided nature hike on the Miners Trail or Zen Nature Trail

Why Avoid

🚫 Some areas require stairs, may not be wheelchair accessible
āš ļø Limited phone service in surrounding areas

Tips

šŸ‘Ÿ Wear suitable walking shoes and dress for the chill
ā° Arrive 30 minutes before your scheduled tour
🄪 Picnic tables available, bring your lunch

Cost

šŸ’° Fee applies for tours.

Hours

šŸ•’ Daily, hours vary by season and day of week.

Last updated 1 day ago

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