• Explore the Universe With Us

  • All-Day Access To The Observatory

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Location

1400 West Mars Hill Rd

Flagstaff AZ, 86001

Hours

See Hours

Weather

General Admission

 

 

  • Historic campus
  • Exhibits & science demos
  • Constellation tours
  • Daily science talks
  • Stargazing

Get all-day access to 128 years of astronomical discovery at Lowell Observatory.

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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

On-Site Event

December 7 @ 4:35 pm

Moonrise Program

On-Site Event

December 8 @ 5:15 pm

Moonrise Program

On-Site Event

December 10 @ 7:00 pm

Meet An Astronomer

Virtual Event

December 15 @ 10:00 pm

Interactive Stargazing | It's Stargazing, Reimagined! December 15, 2022

On-Site Event

December 17 @ 7:00 pm

Meet An Astronomer

On-Site Event

December 24 @ 7:00 pm

Meet An Astronomer

On-Site Event

December 31 @ 7:00 pm

Meet An Astronomer

On-Site Event

01/07/2023 @ 7:00 pm

Meet An Astronomer

On-Site Event

01/14/2023 @ 7:00 pm

Meet An Astronomer

On-Site Event

01/21/2023 @ 7:00 pm

Meet An Astronomer

On-Site Event

01/28/2023 @ 7:00 pm

Meet An Astronomer

On-Site Event

02/04/2023 @ 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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