The Windy City Grotto is an internal organization of the National Speleological Society.
We are dedicated to the exploration, preservation, and conservation of the subterranean ecosystem. Our membership includes individuals at all experience levels. We welcome anyone who is concerned with the conservation and care of these fragile cave environments, and who wish to pursue a safe and rewarding caving experience.

General Meetings

Our general meetings are the second Wednesday of each month.
The next meeting will be on September 11, 2024 at 7:30 pm at
P J Klem’s Restaurant & Banquet Hall.
8000 Ogden Ave, Lyons, IL 60534


Zoom Conferencing Schedule:
Please visit our MeetUp site for the Zoom link each month.
https://www.meetup.com/Chicago-Cavers/

For more information about the Grotto or its meetings please contact our chairperson.