Select a tab at the top to explore The Olentangy Indian Caverns!

For questions or to schedule a group tour or event, please select the Contact tab above. Thanks for visiting!

Olentangy Indian Caverns

1779 Home Road

Delaware, OH 43015

(740) 548-7917



The 2014 Tour Season began on Tuesday, April 1st! Self-guided tours will be running daily thru June 1st!  Visit us soon to experience 45 million years of history in the making!



Open 7 days a week

through October 31st - Spend your weekends with us this fall!

If you are having trouble viewing this site, please make sure you have the latest version of your browser and Adobe Flash.

To download Above Flash, click here.

Cave Map

Click the link below to download our printable Cave Map.

Cave Map


Tours and Rates 


Olentangy Indian Caverns afford a unique experience to the explorer interested in Indian lore and the beauties of a natural wonderland. For the geology student, the fossils and various rock strata provide high educational value. For the tourist, a trip through the Caverns re-creates the thrilling days of lost Indian tribes and pioneer explorers. The caverns are naturally air conditioned, with year-round temperature a constant 54 degrees. The tour is an event that you will long remember, so bring your camera, wear sturdy shoes and come see the historic OLENTANGY INDIAN CAVERNS.

Self-Guided Tour Season: 

Our self-guided tour season is a great opportunity to explore the caverns at your leisure. Spend as much or as little time as you like in each area of the cavern. There are five informational audio stations in five different areas of the caverns. Each station contains about 3 to 4 minutes of history about how the caverns were formed and how they have been used for the past 200 years.

April 1st - May 31st

September 1st - October 31st

November 1st - 24th (weekends only)

$ 9.50 - Adults (17 years old and up)

$ 6.95 - Children (7 to 16 years old)

6 years old and under are free with a paying adult.

Guided-Tour Season:

 Join our guided-tours for an experience you won't forget. You will follow our trained tour-guides through the caverns stopping at special formations for information and exciting stories. Each tour is around 40 minutes and is sure to be fun and educational for the entire family.

 June 1 - August 31

$ 9.95 - Adults (17 years old and up)

$ 6.95 - Children (7 to 16 years old)

6 years old and under are free with a paying adult.