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Flagstaff Festival of Science: Lowell Observatory Open House
September 29 @ 4:00 pm - 8:00 pm
Free
Join us for a special Open House of the Marley Foundation Astronomy Discovery Center!
From 4-8pm, enjoy immersive shows in the giant-screen Lowell Universe Theater, soak up stunning views from the rooftop, and explore interactive exhibits for all ages that bring the Universe to life.
Ages 3+
Part of Flagstaff Festival of Science 2026.
10-Day Science Festival
Our flagship September event featuring 100+ free science experiences for all ages.