Halloween Eve at Siena’s Breyo Observatory

Join the Breyo Observatory for a Spooky Observing Night on Halloween Eve. Costumes are encouraged.

Friday, 10/30/2026, from 7:00 to 8:30 PM. Attendance is limited, and you must sign up for a 30-minute observing slot through the provided Eventbrite link.

The Breyo Observatory is on the roof of the Roger Bacon building at Siena University and features a 27.5-inch Planewave telescope. The event takes place rain or shine. Indoor space-related activities will be available if the weather is unclear, but telescope viewing depends on conditions.

Parking is available behind Foy Hall or Morrell Science Center. Go to the 4th floor of Roger Bacon Hall and head to the eastern end of the hallway. An elevator is available.