When: Sat., Nov. 11, 9 a.m.-3 p.m.
Guests can learn about caves and the underground environment in Texas from volunteers on the surface and stationed throughout the cave. Helmets and lights will be supplied to explore portions of the cave on your own. Just show up for first-come admission or sign up in advance on the website for specific times or special guided tours. Be prepared to get dirty - sturdy shoes and appropriate apparel are recommended.
Price: Donations accepted