Follow I65 south to the first exit in Tn. Exit onto Tn 52 and go east about 5 miles to Tn 109. Take 109 south a good 25 miles to Tn 70. Turn right and go 1/2 mile to Quarry Rd. Turn left one block to Quarry Loop. Take this road about 1 mile to the Quarry entrance. If you cross RR tracks on either road you have gone too far.
Quarry open April - Sept www.marthasquarry.com