Hours and Prices

Prices subject to change without notice, but will be guaranteed with advance reservations. To qualify for group rate, you must pay in one lump sum and with advanced reservations for 20 or more people. Bus drivers are complimentary.

For Reservations (20 or More), call Toll Free 1-800-527-0304. Discover, Visa and Mastercard accepted.

Mark Twain Cave is open daily except Thanksgiving and Christmas Day.

Cameron Cave will be closed August 19-23 and August 26-30 in 2019

Caves will be closed when MODOT advises limited travel due to inclement weather.


Operating Hours: Open All Year (363 days / yr)
April 1st - Memorial Day Weekend9am - 6pm
Memorial Day Weekend - August 14th9am - 8pm
August 15th - October 31st9am - 6pm
Labor Day Weekend9am - 8pm
November 1st - March 31st10am - 4pm
*Last tour departs one hour before closing. * First tour departs one-half hour after opening

Mark Twain Cave Tour : (Allow 1 hour)
Regular Admission:School / Group Rate (20 or more) :
$19.95 (Adult)$13.00 (Adult)
$10.95 (Children 6 - 12)$9.00 (High School)
$5.00 (Age 5 and Under)$8.00 (Pre - School through 8th grade)
*Prices do not include tax. For tax exemption - Please provide tax exempt number.

Cameron Cave Flashlight Tour: [Allow 1 hour 30 min.]. Open Memorial Day to Labor Day except no tours will be held between August 19-23 and August 26-30. Cameron Cave will close for the season after Labor Day.

Regular Admission: School / Group Rate (20 or More)
$21.95 (Adult)$14 (Adult)
$13.95(Children 6 - 12)$10 (High School)
$5.00 (Age 5 and Under)$9 (Grade School)
*Prices do not include tax.For tax exemption, please provide tax exempt number.

Total Eclipse Tour: An adventure to the outer limits of Cameron Cave! Open Memorial Day through Labor Day only - Tours by reservation only with a two week notice.
Regular Admissions : (minimum of 4, maximum of 10 people)
$32 (Must be at 13 years of age and accompanied by an adult if under the age of 18)
* Prices do not include tax.

Mark Twain Cave & Cameron Cave Discount Tour: Discover both caves for one low price!
Regular Admission:
$36.90 (Adult)
$21.90 (Children 6 through 12)
$10.00 (Age 5 and Under)
*Prices do not include tax.

Sticks ,Stone & Bones : Pan for genuine gemstones in our sluice!
Regular Admission:
Red Bag, $6.95
Yellow Bag, $8.95
Green Bag, $10.95
Big Bag, $24.95