Want to add your event for FREE to our calendar? Enter your info here. They are usually live within 2 days.
Want MORE promotion options (Instagram, newsletters, etc)? Email hello (AT) hvilleblast.com. We’re ready to help you!
SHELTA CAVE OPEN HOUSE
Celebrate the International Day of Caves and Karsts with the National Speleological Society! Join us on September 13, 2026 for an afternoon of cave exploration, learning, and a behind-the-scenes look at NSS Headquarters.
New to caving? This is a great place to start! Join experienced cavers for small-group trips into Shelta Cave, a beginner-friendly cave experience
Already a caver or NSS member? Stop by, meet NSS staff, explore Headquarters, and learn more about the resources and benefits available through your membership.
Educators, families, community groups, and curious visitors are welcome, too! Come learn about the NSS facilities, educational programming, caves, karst, bats, critters, conservation efforts in your community, and the fascinating world beneath our feet!
Related Events
Want to add your event for FREE to our calendar? Enter your info here. They are usually live within 2 days.
Want MORE promotion options (Instagram, newsletters, etc)? Email hello (AT) hvilleblast.com. We’re ready to help you!