Evansville Metropolitan Grotto

1090 Hopf Ave. Jasper, IN 47546-3822
VIEW DETAILS

Northern Indiana Grotto

14912 Brick Rd. Granger, IN 46530
VIEW DETAILS

Saint Joseph Valley Grotto

29588 CR 18 W Elkhart, IN 46517
VIEW DETAILS

Bloomington Indiana Grotto

8070 W. Eller Road Bloomington, IN 47403
VIEW DETAILS

Central Indiana Grotto

PO Box 153 Indianapolis, IN 46206-0153
VIEW DETAILS

Eastern Indiana Grotto

1627 South M Street Elwood, IN 46036
VIEW DETAILS

Western Indiana Grotto

8359 Buffalo Rd Poland, IN 47868
VIEW DETAILS

Get Underground in Indiana

Interested in caves near you? The NSS is a great way to explore and learn about caves in Indiana. Attend a meeting at one of our local chapters, meet other cavers, get training, and see Indiana caves. No experience necessary! We are a national organization dedicated to exploring, protecting, and studying caves.

About the National Speleological Society

The NSS is the largest caving-focused membership organization in the world. We exist to promote fellowship among cavers & protect, explore and study caves. With thousands of members worldwide, being a part of the NSS means being connected to cavers everywhere. There is no better way to get access to trips, training, and fellowship. But the NSS also offers the following benefits:

Publications

Get immediate digital access to over 80 years and 1,500+ issues of NSS publications, including the NSS News.  For an additional $10/year, members can receive a printed copy of the News. 

LEARN MORE

Events

Every year the NSS holds a week long convention. Members receive a discount. Members also get access or discounts to regional events held all over the country.

LEARN MORE

Training

Members get discounts on National Cave Rescue Commission training events held throughout the country.

LEARN MORE

Gear

Get 45% or more off outdoor gear from major brands! Additionally, caving-focused vendors like Highline Rope, Inner Mountain Outfitters, and On Rope 1 all offer generous discounts to NSS members.

LEARN MORE

Support Caves!

Your membership dollars support NSS cave preserves, scientific programs, and exploration grants! Be a part of protecting the most fragile ecosystems on earth.

LEARN MORE

Grants

NSS members can apply for the exploration & scientific grants the organization gives out every year. Learn more here.

LEARN MORE

Additional Benefits

NSS Bookstore discounts

Discount on your first Convention

Connect with Cavers through the Membership Directory

Access to NSS Cave Preserves

Free Camping at HQ

Access to the NSS library