Nighttime Event at the World’s Largest Urban Night Sky Place

May 7 from 8-11pm
Rain Date May 6

Saganashkee Slough Boat Launch
107th St, Willow Springs, IL 60480

Come join IDA Chicago, the Naperville Astronomical Association and the Cook County Forest Preserves for a nighttime event at the world's largest Urban Night Sky Place. This dark sky astronomical event will take place at the Saganashkee Slough Boat Launch.

This event is free, but registration is required (Use the form below). Space is limited to 75 attendees and no more than 4 per party. Notification of the confirmed date will be sent via email by Wednesday May 4th.

All are welcome. There will be telescopes for astronomical viewing, free gifts and facilitated night time conservation activities.

Register Today

Please fill out this form and submit to hold your place at the event.
We will confirm via email by May 4th.