Mt. Cuba Astronomical Observatory
1610 Hillside Mill Road
Wilmington, DE 19807
*to use email: replace "at" with "@"
Office Hours: 9 am - 1 pm Monday - Friday
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.