Help us make the OTR Guidebook the best it can be! Please answer a brief two-question survey: What are the top three sections of the OTR Guidebook that you consider most useful for ALL attendees? What sections of the OTR Read More …
Pre-registration for OTR 2025 is now open! This year’s theme, Cavers in Wunderland! Our volunteers have put together a full weekend of entertainment and activities like: live music Friday, Saturday, and Sunday nights, and the ever-popular Sunday afternoon River Party. Read More …
NEW FOR OTR 2025! Calling all crafty cavers!! Do you make handmade art, crafts, or goods that your fellow OTR attendees would love? For the first time ever, OTR is offering a consignment-based vendor booth just for you, right on 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 …
Are you in a band, or do you know of a band that would be a great fit at OTR? OTR leadership is always looking for new acts to perform during OTR – whether on the Pavilion Stage, the River Read More …
OTR welcomes attendees to use human-powered and electric-assist bicycles, scooters, and mobility devices around the site. For the safety of all attendees, please observe the site-wide speed limit of 5 mph and refrain from riding while intoxicated. Note that bicycles Read More …
As a rule, electricity is not available to OTR attendees, with the exception of device charging available at the Charging Station. Any exceptions to electrical usage are ONLY by permission of the OTR chair. Such exceptions may be granted for Read More …
OTR 2025 Talent Show Hear ye, hear ye! Calling all talented cavers to the Red Queen’s Talent Show! Do you have a unique talent to share with your fellow cavers? Can you sing a song, do a dance, juggle? Can Read More …
OTR’s Sound & Music Krewe has an urgent need for a technology-minded volunteer to help with our audio, lighting and video systems. This is a critical job that involves sacrificing most of your time during OTR so that our event Read More …
To all the cavers joining us in Wunderland at OTR 2025, it’s time to announce OTR 2025’s featured musical acts: Hot off stellar 2024 performances at Mountain Stage and Delfest and now appearing Friday night on the Pavilion Stage (with a Read More …