- Images of Texas / Facebook
All hope is not lost for prospective spelunkers, though. TCMA opens the cave for special tours once every 18 months. After a delay due to shifting leadership at the organization, the latest iteration of the event has been scheduled for Saturday, September 28, from 9 a.m. to 3 p.m.
- monoceros_138 / Instagram
While the event is free, all aspiring cavers are requested to make a donation of their choice to the TCMA. For a slightly larger donation, you can sign up for on an off-trail guided tour. Reservations aren't yet open, but will be online soon, according to TCMA representative Lindsey Adamoski.
Free (Donation requested for cave tours), 9 a.m.-3 p.m. Saturday, September 28, 2019, Robber Baron Cave, 155 Camellia Way, tcmacaves.org
Get our top picks for the best events in San Antonio every Thursday morning. Sign up for our Events Newsletter.