Studying, exploring, and protecting caves

Since 1941, the National Speleological Society has been at the forefront of cave science, conservation, and exploration. Join our community and be a part of the last great unknown!

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Mexican River 📷 Kasia Biernacka
Mexican River 📷 Kasia Biernacka

Like no place on earth

Caves are one of the last untouched, unexplored parts of our world. See why they matter

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NCKMS logo2023

2023 NCKMS CALL FOR SPONSORS!

Classic Hellhole 📷 Ryan Maurer

2023 NSS Award Winners

Skylight 5 - Dave Bunnell

Sunday, June 25, 2023: Organizer Announcement – Programs and Decals

Campground Directly Overhead by Tommy Carpenter 2022 OTR

Everything You Need to Know BEFORE Convention

Neversink - Brian Masney

The Case for an NSS Executive Director

Rob Wardell ferries packs down the last of three vertical drops in the entrance series of McClung Cave.

Get the 2023 NSS Convention Program!

Pink Dragon Entrance - Peter Jones

2022-2023 NSS Director Report

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VTC Board and Curriculum Committee Position Announcement

Hellhole Ecstasy Ave Formations 📷 Brian Masney

Call for Presenters | 2023 NSS Convention Elkins, WV, June 26–30, 2023

Many Cave Crickets on Ceiling 📷 Rick Olsen

Meet the 2023 USA Cave Animal of the Year: Ceuthophilus Cave Crickets!

Huatla 📷 Steve Eginoire

Come caving with us!

Our 250 local chapters - known as Grottos - provide the perfect opportunity to start caving. Find your Grotto and start caving.

Upcoming events

Jul
1

2024 NSS Convention

Sewanee,
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Jan
29

Hawai’i Cave Week

Hawaii Grotto
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