Studying, exploring, and protecting caves

Since 1941 the NSS has been at the forefront of cave science, conservation, and exploration. Join our 8,000+ member community and come caving.

ABOUT THE NSS
Lechuguilla Expedition Frost - Stephen Eginoire
📷 Stephen Eginoire
Huatla 📷 Steve Eginoire
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.

Latest news

More News
Guads Peak Sunset - Peter Jones

Execution of Master Participating Agreement between USDA Forest Service andthe National Speleological Society

NSS-Logo-background

May 2024 President’s Column: NSS Restructuring

Vertical Tower Graphic - Andrés Salazar

Help Us Build a Vertical Tower!

Crystal tip Stal - Peter Jones

Congratulations to our 2024 NSS Directors!

The 1000th Repair 📷 Devra Heyer

Carlsbad Caverns Queens Chamber CFRPs 1000th Repair

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Meet the Northern Cavefish: 2024 USA Cave Animal of the Year

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2024 NSS Convention Overview

Out of the Cave 📷 Kasia Biernacka

2024 NSS Board of Governors Candidate Statements

Jon Zetterberg exploring lead. Photo by Chris Hudson

2024 Convention Story Telling Contest

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Voices from the Void: An Oral History of Caving in Alaska (Part 1)

Upcoming events

Sep
9

26th International Conference on Subterranean Biology and 6th International Symposium on Anchialine Ecosystems

Cagliar,
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Sep
19

Fall 2024 MVOR

Perryville, MO/ Mississippi Valley-Ozark Region
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Sep
19

Western Regional 2024

Cougar, WA/ Cascade Grotto
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Sep
27

Fall 2024 VAR

Marion, VA/ Out of Bounds Grotto
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Oct
3

TAG Fall Cave-In 2024

Union Grove, AL/ Dogwood City Grotto
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Nov
9

Lone Star Preserve Chili Cookoff 2024

Bonnieville, KY/ Louisville Grotto
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