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Welcome to Rancho Obi-Wan

Rancho Obi-Wan is a publicly supported, nonprofit museum in Petaluma, California that houses the world’s largest Star Wars memorabilia collection, as certified by Guinness World Records in 2014.

Our mission is to inspire people by showcasing the collection and promoting a warm, joyous, inclusive environment for a fun, authentic fan experience. We present collectibles and works of art, including fan-made pieces, to inspire others to be imaginative, creative, seek information and learn new crafts.


Steve Sansweet with rare Star Wars poster discovered in our collection.

We discovered a rare Star Wars poster in our collection!

While cataloguing our poster collection, we discovered a rare Star Wars poster!  Watch the video below to see Steve Sansweet explain why this poster from The Empire Strikes Back  is so special. Read more below about what Steve Sansweet had to say about this finding rare poster! To receive full and exclusive access to more …