social events in walnut creek

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Special Event Venues in Walnut Creek

Celebrate your special moments with us at our Walnut Creek Marriott hotel. Our hotel is conveniently located off of I-60 North, near San Francisco, and is a short six-minute drive from the Walnut Creek B.A.R.T. station. With over 16,000 square feet of flexible and renovated space, our hotel is the perfect place to plan your family reunion, birthday party, anniversary party, and more. Meet with our event planning specialists today and let us take care of all of the details so you enjoy your special event.

Social Event Highlights:

  • 16,000 square feet of flexible event space to host either your intimate shower or 400-person high school reunion
  • 20 different meeting rooms including our renovated California and Contra Costa Ballrooms and San Jose, Santa Rosa, and Sacramento meeting rooms
  • Wired and wireless high-speed Internet access for sharing photos instantly to your social media or streaming music for your party
  • Customizable on-site catering services that features delicious menus from breakfast buffets to reception action stations

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social events

Popular Events at Our Walnut Creek Hotel

  • Family Reunions
  • High School Reunions
  • Bridal Showers
  • Baby Showers
  • Bar and Bat Mitzvahs
  • Quincea├▒eras
  • Prom
  • Wedding Anniversaries
  • Fundraisers
renovated ballroom

Modern Reception Space

Large Gatherings:

  • California Ballroom: 5,329 square feet, accommodates up to 500 guests reception style and 400 guests banquet seating style; can be divided into six separated rooms to best fit your needs
  • Contra Costa: 4,136 square feet; accommodates up to 350 guests reception seating style and 230 guests banquet style; can be separated into two smaller rooms to best meet your party

Medium to Intimate Parties:

  • Sacramento: 792 square feet; accommodates up to 60 guests reception style and 40 guests banquet style
  • San Jose: 792 square feet; accommodates up to 60 guests reception style and 40 guests banquet style
  • Santa Rosa: accommodates up to 60 guests reception style and 30 guests banquet style
walnut creek catering


Take your special event to the next level with our customizable menus. Whether your social gathering is a brunch in the morning or an evening reception, our catering team will be happy to prepare the perfect meal. Choose from our wide variety of breakfast, breaks, lunch, dinner, reception, and beverage selections by clicking on the button below.

Catering Menus

green meetings

Green Meetings

Our Walnut Creek Marriott Hotel is proud to practice and plan green meeting. Our environment-friendly initiatives include:

  • We will recycle paper, plastic, and glass used during your event

  • We use 100% recycled note pads

  • We have installed water-conserving faucets and toilets in our restrooms

More About Green Meetings

walnut creek hotel guest rooms

Why Stay with Us

1. Relax in our spacious guest rooms or suites after an exciting night of celebrating.

2. Wake up and enjoy breakfast under our sunny atrium at our on-site restaurant Atrio.

3. Discover our downtown Walnut Creek location in our complimentary area shuttle.

4. Stick around for free live jazz music events on Friday and Saturday evenings in our lobby bar and lounge.

5. Soak up that California sunshine in our refreshing outdoor pool or take a quick workout break in our renovated and fully equipped fitness center.

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