As darkness settles over Dry Creek Valley, a spectacular celestial show begins. Under some of the region’s clearest skies, you’ll witness sparkling star fields, distant galaxies, and cosmic wonders that are invisible from urban areas. Join us for an evening of discovery, inspiration, and unforgettable views of the universe.

World-class deep space telescopes providing stunning views of nebulae, galaxies, star clusters, and planetary details invisible to the naked eye.

Our country observing site sits in the beautiful Dry Creek Valley, far from city light pollution — offering exceptional dark sky conditions year-round.

Passionate, knowledgeable astronomers lead every tour, making deep space accessible and awe-inspiring for guests of all ages and experience levels.
Make your special day truly unforgettable with a premium stargazing experience for your guests. We offer special discounts for weddings at Mountain House Estate or Geyserville Inn.
Email: info@nightskyadventure.com
Call/Text: 707-708-1570
EXCELLENT Based on 2 reviews Posted on Google Britney SmithTrustindex verifies that the original source of the review is Google. Amazing experience with Night Sky Adventure! The astronomy session was engaging, well-organized, and truly magical. Professional astronomers made stargazing unforgettable. Highly recommend for anyone seeking a unique and peaceful night adventurePosted on Google Juli ThomasTrustindex verifies that the original source of the review is Google. I had the most incredible experience under the unspoiled skies of Sonoma County with Night Sky Adventure. Being away from city lights made such a huge difference—the sky was unbelievably clear, and I could see countless stars, the Milky Way, and even distant galaxies like never before.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more