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Willard Eccles Astronomy Observatory


The observatory is: Open

We will be open tonight at 7pm with a presentation at 8pm!

Updated: 1/14/26

Our program relies heavily on donations to keep us open and able to visit schools, parks, cities, etc. Please consider donating! 

 


The Willard Eccles Astronomy Observatory is the new location replacing the South Physics Observatory. It is located at the University of Utah and offers FREE public star parties on CLEAR Wednesday nights. These are open to all ages, interests, and groups. We always open at 7pm but as sunset changes, so do the times we're able to show the night sky.  Summer viewing hours for the night sky start after 9pm whereas winter viewing hours will always start at/after 7pm. When the Sun is still out after 7pm, we will view the Sun through solar filters until dark. PARKING is free in the designated lot found in the image below after 6pm and ONLY in this lot. All other lots and spaces will have normal fees associated with them. 

During the visit, expect to see galaxies, nebulae, stars, moons, planets, and clusters. Feel free to ask questions about the universe, science, and what you're seeing. We may also offer lectures, demos, and special events during the star parties. The events are outdoors so please dress appropriately for weather. We also try to open during important astronomical events so be sure to watch for the next lunar/solar eclipse, Mercury transit, or bright comet.

WEAO can also offer assistance for those looking to learn to use telescopes for personal use, astrophotography, or for school/science fair projects. If you're looking to purchase a telescope and need help with all the choices, or if you're having trouble setting yours up, bring them to us and we may be able to help.

Visitor Information


What to expect:

The observatory is always free to attend but since we hold university classes, it may not always be available to reserve a visit outside of our Wednesday openings. Our Wednesday night star parties are free and open to the public. Anybody can come no matter the age or background. We can cater to people with special needs but some objects may be beyond the limit of viewing due to the nature of the telescope systems.

During a visit to the observatory, please plan for the weather. The observatory is outdoors so dressing warm is a must in the winter and a light jacket would be wise in the summer months. We also need the rooftop to be dark, after about 10 minutes, there is enough ambient light to walk around without any flashlights at all.

Running on the roof is not allowed as there are several places to trip if you do not have time to see them. Please do not touch the telescopes without permission. These can be broken or moved off the targets very easily so it's best to just use your eyes.

Feel free to ask any questions you may have on anything we're showing through the scopes, the scopes themselves, or anything you've wondered about. We'll attempt to answer them to the best of our knowledge. We can also do a sky tour or constellation tour if requested and if we're available to do so.

During star parties, we have between one to 10 telescopes pointed at different objects in the sky for you to view. We'll do our best to explain what you're looking at and give you a description of what you should see. Having a heavily light polluted sky in Salt Lake, dim objects will be difficult to see. These telescopes are not the Hubble and your eye is not as sensitive as a long exposure camera, so you shouldn't expect to see the colorful and sharp images that you see in pictures. We'll do our best to show you what our location and equipment can offer. If you have requests for objects, please let a staff member know and we'll attempt to find it for you.

What we expect from you:

We want to you to have a fun and enjoyable experience at the observatory while learning about the universe and how it works. A few things to keep in mind, please refrain from operating the telescopes on your own, these are precision aligned instruments and are fairly fragile. Please be respectful to the staff and other visitors to the observatory. Please be sure to keep an eye on your children. No running is allowed and no climbing or passing the guard rails is allowed.

Questions and comments can be sent to observatory@physics.utah.edu.

Directions and Parking Information


270 S. 1400 E.
Salt Lake City, UT 84112

Parking

Parking is available for free in this select lot to the south and along University Street. All other lots and spaces require payment for parking before 8pm. Parking permits can be purchased at https://commuterservices.utah.edu/or can be purchased via app/website in most lots with designated lot signage.

Observatory Details

Location: roof of the LS Skaggs Applied Science Building (270 S. 1400 E.)
Dome: 14.5 foot diameter 360 degree, electrically rotated sky dome from Ash Dome.
Telescope Deck: 14" Meade LX200GPS telescope

Deck Telescopes: Two 12" Meade LX200 ACF, six 10" Meade LX200 ACF, One 11' Celestron.

For information on public openings, tour availability and star parties, please use the email or Facebook/Instagram messaging.

Email: observatory@physics.utah.edu

Facebook: https://www.facebook.com/WillardEcclesAstronomyObservatory

Instagram: https://www.instagram.com/uofu_weao/

Dept. of Physics and Astronomy: 801-581-6901 (Daytime departmental number, general information only, use the email for up to date information)

Live Sun feed:


 

Live image of Solar Dynamics Observatory (SDO)

Live image of Solar and Heliospheric Observatory (SOHO)