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Group Events


Host your next big event or intimate celebration at Onsen. We provide several unique experiences for you to choose from.

  • Prix Fixe Dinner | 6-10 guests

  • Private Bath | up to 20 guests

  • Private Event | 20-40 guests

If your interested in reserving, reach out to us by filling out this form or email us at Info@onsensf.com.

We hope to welcome you soon!

Prix Fixe Dinner

Japanese inspired menu at Onsen

We serve a Four-Course Prix Fixe Family style Tasting Menu.

Reserve for 6-10 guests:

  • $65 per person plus a 20% service charge

  • At 5:30 PM or 8:30 PM

  • Wednesday thru Sunday.

For more information or to check availability, please fill out this form.

Private Bath


Book our bathhouse for a private soak. Your group will have access to all of our amenities, including a redwood dry sauna, steam room, custom overhead cold plunge and 4ft deep soaking pool.

We love to help personalize your private bath experience. Let us know if you would like to watch a film on the overhead projector next to our soaking pool or select your own music playlist. By having exclusive access , you can also take photos with your guests and decide to wear a swimsuit or not.

Reserve for up to 20 people:

  • 1 hour 45 minutes

  • At 11:30 AM, 1:30 PM, 3:45 PM or 8:15 PM

  • Sunday thru Monday

  • $840

For more information or to check availability, please fill out this form.

Private Events

Onsen communal bathhouse

Onsen offers an opportunity to utilize our entire space including our restaurant and bathhouse.

Onsen Restaurant provides a special menu using fresh seasonal ingredients created by Executive Chef George Meza, with options including passed hor d'oeuvres or a prix fixe family style dinner. Our beverage selection includes a variety of teas sourced by Tap Twice Tea, a curated selection of Japanese sakes and soju based cocktails.

Reserve for 20-40 guests:

  • 4 hours

  • Wednesday thru Sunday

Other inquiries or to reserve, please fill out the form below.

Interested in a Private Event?

Fill out our form and we will get back to you shortly.

Private event form:

Name *
Phone *
Date of Interest *
Date of Interest