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 held on the second WEDNESDAY of each month.

Please Note our different meeting places each month!

Our next General Membership Grotto Meeting will be held on May 8, 2024 at 7:00pm.
We will be meeting at Oak Park Public Library – Maze Branch.
845 Gunderson Ave, Oak Park, IL 60304.
We can arrive as early as 6:30. The meeting portion will start at 7:00.

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.