Lowell Observatory

Experiences

Your cosmic adventure starts here. Check out science talks, tours, open houses, planetarium shows, and telescope viewing.

Experiences

Audience

    Public Telescope

    Varies

    Included

    The Historic Clark Telescope Dome Commissioned in 1895 by Percival Lowell and built by Alvan Clark & Sons, the 24-inch Clark Refractor has been at the forefront of astronomical research for over a century. From mapping Martian canals to helping astronauts reach the Moon, the Clark Telescope stands as a timeless symbol of human curiosity and played a crucial role in one of the greatest scientific revelations in history: the discovery of evidence for the expanding universe. This historic Victorian telescope is older than the State of Arizona, and visitors can still use it to stargaze on a clear night…Continue

    Public Telescope

    Varies

    The Dyer Telescope: Our Newest Addition The Brian Dyer Telescope is one of the newest and most advanced public telescopes at Lowell Observatory in Flagstaff, Arizona. Installed in spring 2020, this state-of-the-art instrument was named by its donors in memory of Brian Dyer, a respected businessman and beloved friend who passed away unexpectedly in 2011. The telescope is housed in the Brian Dyer Dome, a retrofitted structure located about 50 yards south of the historic Clark Refractor dome. Originally known as the McAllister Dome, it was built in 1996 to host a 16-inch telescope formerly used at Northwestern University. When…Continue

    Lowell Universe Theater Show

    25 Mins

    Explore Lowell Observatory’s beginnings, from Mars research by Percival Lowell to an up-close view of the iconic Clark Telescope used to train Apollo 11 astronauts.

    Daily

    Schedule subject to change. Ask Visitor Center for more details

    Exhibit

    All-Day

    Exhibit

    All-Day

    “Astronomy compels the soul to look upwards and leads us from this world to another.” – Plato, Philosopher Read the stories of trailblazing individuals who overcame barriers on their journeys into the world of science! This inspiring exhibit features images and descriptions of some of the lesser-known figures throughout history who have made vital contributions to the fields of astronomy, physics, chemistry, and more. 

    Dark Sky Planetarium Show

    35 Mins

    Could there be life on other planets? Join us on the rooftop of the Astronomy Discovery Center at the Dark Sky Planetarium for Strange New Worlds, a live, outdoor presentation. Under Flagstaff’s breathtaking dark skies, we’ll tackle one of the universe’s most profound questions: Are we alone? This immersive show takes you beyond our solar system to explore planets orbiting distant stars and the search for life across the cosmos.

    Lowell Universe Theater Show

    25 Mins

    Join us on a journey through the solar system as we visit each of the planets! Travel from scorching-hot Mercury to icy Neptune and Pluto during this live presentation. Along the way, you’ll learn cool facts, see stunning visuals, and discover what makes each planet unique. This live presentation is a great way to spark curiosity and inspire future space explorers of all ages.

    Daily

    Schedule subject to change. Ask Visitor Center for more details

    Public Telescope

    Varies

    Included

    In the shadows of where Clyde Tombaugh discovered Pluto, you can explore the cosmos for yourself with a collection of six advanced telescopes at Lowell Observatory. Experience stargazing reimagined, where cutting-edge technology meets a legendary site of astronomical discovery, offering breathtaking views of the night sky.

    On-Site Event

    45 mins

    Aug
    08

    Worlds Revealed Speaker Series

    Saturday, August 08, 2026
    7:00 PM - 7:45 PM
    Included w/ General Admission