top of page

Mt. Cuba Astronomical Observatory
Mailing address:
1610 Hillside Mill Road
Wilmington, DE  19807
Phone: 302-654-6407
*to use email: replace "at" with "@"
Office Hours:  Vary due to events  
Note: Office hours are limited

Get In Touch

Thanks for submitting!

FOR PROGRAMS AND EVENTS:  Please do not arrive more than 15 minutes before the event time.  The gate will be closed, and parking along Hillside Mill Road is illegal.  If the gate is closed, please drive around the block and try again.

bottom of page