Bonne Terre Mine

World’s largest manmade cavern, parts of it are filled with billions of gallons of crystal-clear water, is a year-round SCUBA diving mecca. Walking and boat tours explore remote portions of the mine and underground lake’s 17-mile shoreline. Dived and filmed by Jacques Cousteau, a National Historic Site, A National Geographic Top 10 Adventure.

Getting There & Details

Admission
Boat tour (includes walk tour) $17.50 all ages; Walking tour $12.50 adult; $11.50 seniors, $6.50 kids 11 and under.
Hours
Open May-Oct daily 10am-4pm; Nov-Apr Fri,Sat,Sun 10am-4pm.
Address
39 Allen Street
Phone
573-358-2148
Website
www.2dive.com
Map
Get Directions →

888-the-dive

More Things to Do

Go a little further.

The next turn is often where things start to get interesting.

Terre Du Lac Golf Club -Valley

Course Access: Semi-PrivateHoles: 9Reserve Advance Tee Times: 7 days

Learn more →

Pause when it feels right.

Some stops aren't on the map, but they're worth taking.

Lead Belt Golf Club

Course Access: Semi-PrivateHoles: 9Reserve Advance Tee Times: Yes

Learn more →

Go a little further.

The next turn is often where things start to get interesting.

St. Francois State Park

This park, rich in Civil War lore, consists of rugged Pike Run Hills. Canoeing on…

Learn more →

Stay curious.

A small detour can turn into something worth remembering.

Terre Du Lac Golf Club -Skyview

Course Access: Semi-PrivateHoles: 18Reserve Advance Tee Times: 7 days

Learn more →

Explore all of Bonne Terre →