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 28 days ago

We strive for accuracy, but errors may occur. Please verify key info.