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Seattle Astronomical Society is a nonprofit organization dedicated to promoting all aspects of amateur astronomy for the benefit of its members and the general public.

The universe is full of magical things, patiently waiting for our wits to grow sharper. - Eden Phillpotts

Explore the Cosmos

Member Benefits

Who is not entranced when looking up at the stars on a cloudless night? The science of astronomy reveals the beauty and wonder of the universe and challenges us to explore and discover. With over 450 members in the SAS, you will be joining a group of passionate like-minded astronomers. 

What's Included

Star Parties

Hone your skills, get help with equipment, and share the night sky with others. Community is a big part of star gazing.

Monthly Meetups

Enjoy regular events and talks from professional research astronomers, NASA Solar system Ambassadors, authors, Planetary Society, JPL and more!

Equipment Loans

Membership includes free access to over 60 telescopes for all skill levels, from beginners to deep space astrophotography. This is one of the best perks of being a member. 

Piney Woods Dark Sky Retreat

Bortle 2/3 skies on 5 acres of land, about 15 minutes from Goldendale, WA. Members say that there are so many stars they get lost in the sky.

Special Interest Groups

We offer a variety of special meetups where member can find what fits them best, such as our Women’s group, Astrophotography, and more.

New Astronomer Classes

Get familiar with the night sky, learn how to use a telescope, and sign up for our mentor program.

Planetarium Shows

The club hosts several planetarium shows each year, free for members. These are at the UW Planetarium, Bellevue College Planetarium, and the Pierce College Science Dome.

Youth Astronomical Society of Seattle (YASS)

Teens age 13 - 19 that want to learn more about our universe and share their astronomy passion with each other.

Magazine subscriptions

As a member you get the Astronomical League’s Reflector magazine. Both Sky & Telescope and Astronomy magazine offer discounts for members.

Annual Gala

Once a year we hold a fundraising gala where we have an existing guest speaker, hold a silent auction, and more. It's a great excuse to dress up and visit with fellow amateur astronomers.

  • Regular Membership

    40$
    Every year
    All members of your family are included in this membership.
     
  • College Student Membership

    20$
    Every year
    A current college student ID is required. We'll ask you to send a copy of your student ID to our treasurer.
     

Automatic annual renewal until canceled

Upcoming Astronomy Events

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