
Solar Observing
About
Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes. Sign up for this free event at https://rfo. simpletix.com .

Come and view our closest star and learn about sunspots, prominences, flares and more. We observe with both visible light and radio telescopes. Sign up for this free event at https://rfo. simpletix.com .
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Open telescopes at dusk with presentations, docents available, at Robert Ferguson Observatory; tickets $15 adults, $10 seniors/students, $5 youth 6–12, free under 5, for ages 12‑under and 18+.
Explore Sonoma Botanical Garden’s maples at peak autumn color on a walk revealing diverse species, leaf forms, and reproductive strategies, led by Alan Porter; $10 members, $20 non‑members.
Guided forest bathing walk at Sonoma Botanical Garden led by certified guide Susan Karle, offering gentle sensory invitations for all ages; $17 members, $32 non‑members, admission included.
Russell Peters performs live at The Event at Graton Resort & Casino, exclusive bars inside, 21+ entry with ID, limit eight tickets per guest, no refunds.
Young Astronomers Virtual Meeting (Robert Ferguson Observatory) — Virtual gathering for ages 9–15 exploring space topics, connecting with peers; contact youngastronomers@rfo.org for details.
Fine wine tasting from Landmark Vineyards and guided telescope viewing of planets, star clusters, and galaxies at Robert Ferguson Observatory, with astronomy talks, 21+.
Hands‑on solar‑system activities and outdoor exploration at Robert Ferguson Observatory, for ages 12 and under, adults $12, youth $8.
Astronomers narrate eerie nebulae and vampire stars while telescopes reveal the Moon, planets and distant galaxies at Robert Ferguson Observatory, costumes and treats included, all ages.
A 26‑minute show at Chabot Space & Science Center explores three Chilean observatories and STEM careers that operate them, narrated by astronomer Barbara Rojas‑Ayala, ages 8 and up.
Public solar observing at Foothill College Observatory offers safe views of the sun’s photosphere and chromosphere through white‑light and hydrogen‑alpha filters.