Location

1400 West Mars Hill Rd

Flagstaff AZ, 86001

Hours

See Hours

Weather

General Admission

Get all-day access to 127 years of astronomical discovery at Lowell Observatory.

Explore the Observatory

Plan Your Visit

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.

Upcoming Events

Off-Site Event

June 27 @ 8:00 pm

Star Party with Lowell Observatory at Flagstaff City-Coconino County Public Library

Off-Site EventOn-Site Event

June 30 @ 11:00 am

Asteroid Day 2022 | Big Impact Event

Off-Site EventOn-Site Event

June 30 @ 11:00 am

Asteroid Day at Meteor Crater and Lowell Observatory

On-Site Event

July 2 @ 7:00 pm

Meet An Astronomer

On-Site Event

July 9 @ 7:00 pm

Meet An Astronomer

On-Site Event

July 16 @ 7:00 pm

Meet An Astronomer

On-Site Event

July 23 @ 7:00 pm

Meet An Astronomer

On-Site Event

July 30 @ 7:00 pm

Meet An Astronomer

On-Site Event

August 6 @ 7:00 pm

Meet An Astronomer

On-Site Event

August 13 @ 7:00 pm

Meet An Astronomer

On-Site Event

August 20 @ 7:00 pm

Meet An Astronomer

On-Site Event

August 27 @ 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.

Plan Your Visit

Step back in time

Percival Lowell at the Historic Clark Refractor Telescope.

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