• Discover New Worlds

  • All-Day Access To The Observatory

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Location

1400 West Mars Hill Rd

Flagstaff AZ, 86001

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The Giovale Open Deck Observatory features six advanced telescopes that collectively give you a viewing experience that goes far beyond seeing faint smudges of light.

Worlds Revealed

The Astronomy Discovery Center

Painting of the Astronomy Discovery Center by Greg Mort

Welcome to a new era of Lowell Observatory with the Astronomy Discovery Center.

Nestled in the serene landscapes of Flagstaff, Arizona, Lowell Observatory has long been a beacon for those curious about the cosmos. On November 16, Lowell unveiled its latest marvel: the Marley Foundation Astronomy Discovery Center (ADC). Spanning an impressive 40,000 square feet, this state-of-the-art facility promises to be more than just a building; it’s set to be a journey into the heart of scientific wonder.

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Upcoming Events

Off-Site Event

January 28 @ 6:30 pm

Astronomy on Tap | Understanding Asteroids over the Years

On-Site Event

February 1 @ 7:00 pm

Meet an Astronomer

On-Site Event

February 8 @ 7:00 pm

Meet an Astronomer

Off-Site Event

February 13 @ 6:00 pm

2025 I Heart Pluto Festival Beer Dedication

On-Site Event

February 14 @ 5:00 pm

Science Talk Premier: Strange New Worlds

Off-Site Event

February 14 @ 6:00 pm

I Heart Pluto Festival: 2025 Pluto Pub Crawl

On-Site Event

February 14 @ 6:00 pm

Science Talk Premier: Strange New Worlds

On-Site Event

February 14 @ 7:00 pm

Science Talk Premier: Strange New Worlds

On-Site Event

February 14 @ 8:00 pm

Science Talk Premier: Strange New Worlds

On-Site Event

February 14 @ 9:00 pm

Science Talk Premier: Strange New Worlds

Off-Site Event

February 15 @ 5:00 pm

Night of Discovery at the Orpheum Theater

On-Site Event

February 15 @ 7:00 pm

Meet an Astronomer

Worlds Revealed

Lowell Observatory has been making history beneath the awe-inspiring dark skies of Flagstaff, Arizona, for over 125 years. Experience the past, present, and future of astronomy firsthand.

Walk in the footsteps of prolific figures such as our founder Percival Lowell, Pluto discoverer Clyde Tombaugh, the astronauts of the Apollo Program, and numerous others. History is made every day by our brilliant team of researchers, and discovery awaits you, too. Look through our historic and cutting-edge telescopes yourself to see our universe like you’ve never seen it before.

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Step back in time

Percival Lowell at the Historic Clark Refractor Telescope.

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