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Under One Sky: Winter Solstice event

Join the fun on Sat, Dec 20th from 2 – 5 pm at BARN! BPAA will host “Under One Sky“, our Winter Solstice fundraiser. Drop by and learn more about community programs, opportunities for education in the new year, and support your local Observatory!

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The story of the universe is the story of the earth is the story of us.

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About us

Battle Point Observatory is a place for stargazers, science enthusiasts, astrophotographers, artists, and curious people of all ages to learn and share about the cosmos.

What’s Up at the Observatory?

View our Events calendar for current Planetarium show schedule & more, and follow us on Facebook

Interested in a school visit, or a special event planetarium show for your group? Learn more about our Programs.

2025 December Observatory Public Events

Sat Dec 6, 13 & 27: Planetarium Shows offered at 12:30 pm and again at 2:30 pm. Limited seating, tickets available at the door. $10/adult and $5/child + tax ($5 discount with kids free for BPAA Members!)

Sat Dec 13, 6 pm: Register for our Second Saturday Science Talk (with planetarium show to follow, and if clear skies, a Star Party!). Topic: “Seasons on Earth and Other Planets”, Speaker: Erin Leigh Howard, Rubin scientist & BPAA Education Director.  Learn More

Tue Dec 16, 7 pm: Reserve your seat for Cosmic Conversations, small group discussion on astronomy, ages 16+. Topic: “Hubble Tension Revisited”.  Learn More

Sat Dec 20, 2-5 pm: You’re Invited! Under One Sky: BPAA Fundraiser at BARN [8890 Three Tree Ln NE, Bainbridge Island, WA] Drop by and learn more about BPAA.  Portable planetarium shows, telescopes, art, and more! All are welcome.

Join

Are you curious about the mysteries of the universe? Are you awed by stars and planets? Do you wonder about our place in the order of things? You’re invited to join us for unforgettable experiences that will leave you mesmerized and inspired! 

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2 Views of the Andromeda Galaxy.

Member view is on the right.

Drag the slider on the image to see  the member difference!

Membership includes access to our equipment lending library.

Many thanks to these community organizations for their continued support