Thursday, starting at dusk Newcomers are special to the OTR community, and we welcome you with a few annual traditions! Step 1: Come to the Bonfire Lighting, where we will hold a brief Welcome Ceremony to introduce you to the Read More …
Friday, 6 PM 2026 NSS Convention Keynote speaker – Genevieve von Petzinger (Recording) Genevieve von Petzinger is an internationally recognized paleoanthropologist and rock art researcher specializing in prehistoric cave art and early proto-writing systems. Her academic work focuses on the Read More …
Friday, 5-6 PM Come learn from fellow grottos and caving organizations their lessons learned on how to handle those difficult situations of sexual harassment. It is everyone’s responsibility to ensure a safe, supportive caving culture. We will have a respectful, Read More …
For the knot-tying enthusiasts and future NCRC scholars amongst us, we present not one, but TWO thrilling knot-tying classes at the Event Tent! Tie a Knot with Dan with Dan Lemaster (Friday, 1-3 PM) While you may have found yourself following Read More …
Friday 10 AM – noon No experience necessary! $30 per person includes everything you need to make a masterpiece, including stencils, expert instruction, paints, brushes, and a canvas! LIMITED SPOTS AVAILABLE Payment is preferred via PayPal directly to Cheryl (select ‘friends Read More …
OTR 2026 is just around the corner, and we want YOU to share your expertise with US! While there are many opportunities for fun, games, and shenanigans at OTR, the Event Tent is a place for cavers of a more Read More …
OTR 2025 is just around the corner! While there are many opportunities for fun, games, and shenanigans at OTR, the Event Tent is a place for cavers of a more discerning nature. Just a little bit away from the noise Read More …
Unfortunately, due to illness, Friday’s scheduled Paint & Sip at the Event Tent has been cancelled.
At the Events Tent, Saturday, September 2, at 2:00 p.m. Have you ever wondered “Why didn’t I get called out for a cave rescue?” or “What do I have to do to be part of a cave rescue effort?” In Read More …
Yoga for Cavers with Emilee Goodman Emilee will lead a Hatha Yoga class on Friday and Sunday mornings from 0800- 0900. This gentle yoga practice helps revitalize the body and mind to promote overall strength and well-being. “Yoga is a Read More …