How It Works

Purchase a child or adult passport at any of the locations offering walk tours: Black Chasm Cavern, Boyden Cavern, California Cavern, Moaning Cavern or Sutter Gold Mine and prepay at a substantial discount, for a walk tour at each location.

As you visit each location, present your passport and receive a sticker to place in your passport specific to that location.

When all sticker spots are taken, your souvenir Passport to Underground Adventures is complete.


Advantages

Purchase of your PASSPORT to Underground Adventures gives you 30% discount off the regular walk tour prices and gives you access to all 5 locations!

You can use it at any time at your convenience, and there's no expiration date.

You get to stamp your passport at each location, making a great souvenir!


What You Get

An attractive souvenir passport for each individual showing pre-payment for walk tours at Black Chasm Cavern, Boyden Cavern, California Cavern, Moaning Cavern and Sutter Gold Mine.

Information and photos on each location inside your passport.

A place to put your passport stamp sticker when you go to each location.




What You Save

These prices were updated on August 1st, 2008. Prices are subject to change without notice.

Regular ADULT Price	PASSPORT ADULT Price	Your Savings
$73.25	$50.00	$23.25

Regular CHILD Price	PASSPORT CHILD Price	Your Savings
$40.95	$27.75	$13.20

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