Studying, exploring, and protecting caves

Since 1941 the NSS has been at the forefront of cave science, conservation, and exploration. Join our 8,500+ member community and come caving.

📷 Stephen Eginoire

Cephalopod Maltshop in Great Expectations Cave. 📷 Hazel Barton

Come Caving With Us!

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

2026 NSS Director Candidates’ Statements

Help Protect Mill Creek Sink Nature Preserve!

2025 Earth Science Week | NSS-AGI Partnership

Inside the 2025 NSS Convention: Highlights from Cobleskill

Open Letter to Kristi Noem Regarding the Waiving of the 1988 Federal Cave Resources Protection Act

Proposed Senate Bill Threatens Thousands of Significant Caves

Welcome to Cave Week 2025!

A Historic First: The NSS Announces Its Inaugural Executive Director

Meet the Cave Shrimp: 2025 USA Cave Animal of the Year

Optimizing The Frog System For Rescue: Rescuers’ Perspectives

Apr

VTC Level 1 Course | 2026-04-10 | Williamsville, Virginia

Apr

NSS Board of Governors’ Meeting

May

SERA Cave Carnival 2026

Scottsboro, AL/

Jul

2026 NSS Convention

Corydon, IN/