Group Tours at Black Chasm Cavern in California
Difficulty
easy
Duration
1.5–2 hours
Fitness Level
Suitable for most fitness levels, including children and seniors; mostly flat walking with some stairways.
Overview
Plan your next group outing at Black Chasm Cavern with Gold Country Adventures. Perfect for field trips and scouting groups, this underground walking tour promises unique formations and exciting discoveries.
Group Reservations
Call to Book! • Bring your school/organization to California Cavern
Select participants and date
About This Adventure
Explore the wonders of Black Chasm Cavern, perfect for field trips, church outings, and scouting adventures! Experience the thrill of underground exploration with your group of 15 or more, and enjoy special discounts for organized trips. Make lasting memories in this unique natural setting—just remember to book in advance!
Join us!
About
Black Chasm Cavern is a great location for field trips, church, work outings, scouting trips and more! Discounts are available for organized group trips with at least a week's notice. Please call ahead to make reservations for your group of 15 people or more.
Adventure Tips
Book Early for Group Discounts
Reserve your group tour well in advance to access special pricing and secure your preferred date.
Wear Comfortable Closed-Toe Shoes
The cavern floor can be uneven and damp; sturdy footwear helps prevent slips and ensures comfort.
Bring a Light Jacket
Temperatures inside the cavern remain cool year-round, so a light jacket is recommended for comfort.
Limit Flash Photography
Use low light settings or no flash to protect sensitive cave formations from damage.
Local Insights
Wildlife
- California newts
- Black-tailed deer
History
Black Chasm Cavern was discovered in the 1950s and is known for its rare helictite formations unique to a few caves worldwide.
Conservation
Tours follow strict guidelines to protect the fragile cave environment and minimize visitor impact on delicate formations.
Select participants and date
Adventure Hotspots in Sacramento
Frequently Asked Questions
Recommended Gear
Comfortable hiking shoes
Protect your feet and provide good traction on uneven cave floors.
Light jacket or fleece
Stay warm inside the consistently cool cavern environment.
all specific
Water bottle
Keep hydrated during outdoor stretches before and after your tour.
summer specific
Headlamp or small flashlight
Useful for exploring dimly lit areas safely and reducing flash photography.