House Or Rental
There are a ton of rentals in San Anselmo, Fairfax, and San Rafael (further west there's also Lagunitas, Woodacre, Point Reyes, etc.).
Hotel
This is a very well-reviewed small + affordable inn ~15 minutes from the venue in San Rafael.
Hotel
This is a pretty basic Sheraton that's the closest big hotel to the venue.
Hotel
If you want to be out by the coast, this spot is great!
Hotel
This is a cute boutique hotel right on the Bay in Tiburon. It's a bit of a drive from the venue, but a really pretty spot.
Hotel
If you prefer to stay in SF, this is a great option right by the Golden Gate Bridge.