Register here for the FREE Public Viewing Night on December 5, 2024

Thank you for your interest in the Patterson Observatory Public Night on Thursday, December 5, 2024. In order to keep our guests safe, we need to limit attendance. Please contact us at info@hacastronmy.org before registering a large group (over 10 people). Doors will open by 6:00 pm. This event is weather dependent and will be canceled if the skies turn too cloudy.  Visitors should check the recording at (520) 626-6649  after 4 pm on the day of the event for a cancellation notice.