Welcome, Bienvenidos

The Sub-Urban Chicago Grotto is a local chapter of the National Speleological Society. Its purpose is to promote safe and responsible caving, cave conservation and protection, and fellowship with other cavers.

Meeting Details:

Meetings Time/Date: 7PM Last Tuesday of ODD NUMBERED Months

Meeting Location: Paulie’s Pub & Grille, 444 North Eola Road, Aurora, Illinois.

For more info or to contact the grotto: Gary Gibula


May 2016 – Mammoth Cave Restoration Camp

Signup for the May 2016 Mammoth Cave Restoration Camp begins at 11:01 pm CST on March 31st.

Signup for the camp is through Eventbrite at the following link: May Camp Signup

For more information about Mammoth Cave Restoration Camp please visit: Mammoth Cave Restoration Camp