Top California Conference & Summit Venues
3,280 results near California
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Choosing your conference & summit venue will be one of the most important steps in the planning process. So much goes into finding the perfect venue in California. You’ll want to consider everything from the aesthetics of the space to any in-house amenities and services. Luckily, PartySlate makes it easy with our Find Venues page. Use the filters to narrow your search — taking into account everything from your guest count to specific catering preferences. Once you’ve set your filters, scroll down to search our curated list. Look for the “featured” tag for PartySlate’s top recommendations. With PartySlate, finding your ideal California venue has never been easier.

Big Door Inc.
114 Sheldon St, El Segundo, CA 90245, USA- Spaces for 350 Guests
Television and commercial production company with a modern industrial studio space. Space includes a green screen stage, lounge, hair and makeup room, restrooms, kitchen and private patio. Located near LAX with free street parking and tons of amenities. Available for filming and private events.

Twin Palms Frank Sinatra Estate
1145 East Via Colusa, Palm Springs, CA, USA- Spaces for 4-150 Guests
- 5 Historic Spaces
- 5 Estates
- 5 Mansions
For an exclusive and extraordinary event, Sinatra House offers a setting like no other. This luxury estate offers the ideal venue for Sinatra fans or mid-century enthusiasts to spend a day or an evening with family, friends, or colleagues. Whatever the occasion, our guest services managers can assist in connections with the most qualified event planners and caterers to plan the perfect setting for your very special event. Sinatra House’s unique design offers the ideal indoor / outdoor event integration. If you’re interested in something unique, consider planning a theme for your party with your event coordinator. Some ideal themed events for the estate include a Rat Pack theme, a Costume Ball, Casino Night, The Great Gatsby, or a Casa Blanca themed Event. Sinatra House can accommodate guests for events from parties of 8 to 150.

The Warfield
982 Market St, San Francisco, CA 94102, USA- Spaces for 1,824-2,300 Guests
- 1 Theater
Discover the magic of San Francisco’s historic and storied venue, located in the heart of Downtown on Market Street. The Warfield has been a beloved institution for nearly 100 years and your next special event could be a part of history. Our ultimate concert venue is available for a broad range of Special Events, including: Tech Events Award Shows Product Launches Holiday Parties Corporate Meetings Summits Conferences Galas Third-Party Promoter Events + more! With the help of The Warfield’s best-in-class event + production team, you’ll always have peace of mind when bringing your vision to life. Plan with confidence and take advantage of the exceptional concert stage, sound, lighting, LED screens and Vintage Analog Marquee.

Hyatt Centric Delfina Santa Monica
Parking lot, 1819 Ocean Ave, Santa Monica, CA 90401, USA- Spaces for 100-400 Guests
- 1 Ballroom
- 1 Outdoor
- 1 Garden
Avg response time 1-2 hrs
Bear Flag Farm
Stevenson Bridge Rd, Winters, CA 95694, USA- Spaces for 200 Guests
Bear Flag Farm is a huge, incredibly attractive vineyard estate that beautifully reflects the artisan spirit of its surrounding areas via sustainable harvests, forward-thinking weddings, and luxury service. It is located in the quaint town of Winters, California. The Napa/Sonoma wine region is only 7 miles away, and there are numerous hotels in the area, making Bear Flag Farm a fantastic choice for destination wedding celebrations. Every occasion is enhanced by the farm's special richness, which includes luscious fruit from the orchards, lovely herbs from the herb garden, Bear Flag Farm's own award-winning olive oil, and exquisitely landscaped gardens. The perfect setting for special occasions, Bear Flag Farm offers both a culinary and visual feast. We are here to make your experience simple, whether you are currently working with a full-service planning professional or are just starting your search for the ideal location to say, "I do." We will adapt our services to fit your individual needs and give you and your event planner the assistance you'll need to plan an outstanding occasion. Let's talk and begin the journey toward a lifetime of memories. Simply select "Connect" from the menu on our website, and then select a time that works for you.

The University Club of San Francisco
800 Powell St, San Francisco, CA 94108, USA- Spaces for 200 Guests
- 1 Event Space
When you organize your private event at the Club, your guests will be treated to panoramic skyline views, renowned architecture, and tantalizing meals, to name a few highlights. From a small library to a huge ballroom, our eight event venues provide a variety of inviting environments. The elegant exterior of the Club was created by renowned architects Walter Bliss and William Faville, who were inspired by the Renaissance's Italianate style to create an attractive, ageless structure. The Clubhouse's beauty and warm ambience are suitable for the Club's various member functions. The University Club of San Francisco was established with the goal of providing a gathering place for alumni from various colleges. The Clubhouse's first location was rented at 722 Sutter Street. It was eventually regarded too tiny to accommodate the rising membership, despite its elegance. In the historic earthquake of 1906, the Club's original location at 722 Sutter was demolished, and the majority of the building was devoured by fire. 800 Powell, once the Stanford Mansion's stables, was chosen as the location for the new Clubhouse. The Club's new edifice was designed by renowned architects Walter Bliss and William Faville.

The Fillmore San Francisco
1805 Geary Blvd, San Francisco, CA 94115, USA- Spaces for 10-1,000 Guests
- 4 Event Spaces
The Fillmore is the perfect legendary venue to host your next corporate event, private concert, wedding, reception, or business meeting. The Fillmore was the focal point for the psychedelic music scene during the 1960s and 1970s, helping to launch the careers of the biggest names of the era such as The Grateful Dead, Jimi Hendrix, Led Zeppelin, and The Doors. Whether you’re hosting an event in the main Auditorium or a more intimate gathering on the Balcony or in the Poster Room, the Fillmore is sure to wow your guests! With access to the world’s greatest musical entertainment, full-service event production, state-of-the-art lighting, and sound, custom menus, and mixology, the Fillmore will exceed the expectations of even the most discerning guest. Our talented staff handles every detail, so you don’t have to. Make your next meeting or private event, one to remember!
Avg response time 1-2 hrs
Quiet Cannon
901 Via San Clemente, Montebello, CA 90640, USA
Beaumont Farms
5580 Red Hill Rd, Petaluma, CA 94952, USA- Spaces for 500 Guests
Enter into this special place with it’s gorgeous white buildings & barns that frame this expansive ranch in Petaluma, California. Inside you’ll be surrounded by rolling hills, farmhouses, horse barns, training arena, private pond, stunning vistas and manicured gardens. This thoughtful property has been restored from a once well respected hunter/ jumping facility to a now operating non-profit educational facility for children and horse rescue center.

Hotel Per La
649 S Olive St, Los Angeles, CA 90014, USA- Spaces for 12-500 Guests
- 1 Restaurant
- 1 Hotel
- 9 Total Spaces
Experience a truer expression of LA. A gateway to the sides of Los Angeles rarely seen, envisioned in the spirit of hard work and celebration, Hotel Per La is a place where ideas are born before a trend takes hold. Where we choose velvety red wines over red velvet ropes. And where nameless guests become familiar friends. Inspired by Italy. Curated by us. Accommodations should do more than just accommodate. Our rooms invoke feelings of home, or at least a home-away-from-home. (A well-appointed home, mind you.) Events with style and substance. Our Per La team uses inspired service and expertise without ego to create your perfect event, be it a corporate show of appreciation or a chance to simply let loose.

LightSpace Studios
1242 W 134th St, Gardena, CA 90247, USA- Spaces for 800-1,200 Guests
Located in the heart of Los Angeles burgeoning art district and near LAX, LightSpace Studios' expansive photography and film production stages provide an ideal setting for your next creative event. Designed and wired to inspire creativity and optimize productivity, LightSpace was literally built from the ground up with the perfect gathering in mind. From the state-of-the-art lighting system to the comfortable yet versatile decor, this sprawling, 22,000sq indoor and outdoor venue space offers the ideal backdrop for your next corporate brand event, corporate launch, meetings and conferences, private party event wedding and bar mitzvah. See how LightSpace can help you host your most successful event yet! LightSpace is now wired for instant multi-camera LIVE STREAM. Why don't you professionally record your event and invite the world on youtube, facebook or twitch. From E-Sports tournaments to big brand product launches let LightSpace be the unique full service venue that will make your event a success.
Avg response time 1-2 hrs
The 1909
1909 N Topanga Canyon Blvd, Topanga, CA 90290, USA- Spaces for 110-150 Guests
- 3 Event Spaces
The 1909 Sanctuary is a center of Healing Sciences, Ayurveda, Yoga, Meditation, Arts, Poetry and Celebration. We have events and occasions that will restore, uplift and transform the episodes of your life into fulfillment and totality. The 1909 is an epicenter of that which brings life and mastery into everything and everyone who spends time with us. The indoor facilities at The 1909 include multiple private event spaces with vintage charm, while our outdoor areas can host beautiful wedding ceremonies and other types of private events. When you choose The 1909 for your private event, you can rest assured that everything about your celebration will be special and unique.

The Creator Experience
51 Broadway Ln, Walnut Creek, CA 94596, USA- Spaces for 300 Guests
We are an interactive, immersive "DIY" photography studio and event space located in Broadway Plaza, Walnut Creek, CA We are a TWO LEVEL experience for your party event with over 15,000 sq. ft.! We provide a large space upstairs for your private event venue. Meanwhile downstairs is where we have more than 24+ different immersive Photo Booth sets with unique themes that all of your guests will love & enjoy! We also provide fitting rooms for different outfit changes! We have our 360 party revolution spinner with any background, that is a popular attraction for our events. We have been featured on Yahoo!, USA Today, KRON4, MSN, TimesTravel, FLIPBOARD, NEWSBREAK, ETC.
Avg response time 1-2 hrs
Dawn Ranch
16467 CA-116, Guerneville, CA 95446, USA- Spaces for 16-2,000 Guests
- 2 Restaurants
- 7 Outdoor Spaces
- 11 Total Spaces
Nestled riverside at the edge of Guerneville in Sonoma's wine-rich Russian River Valley, Dawn Ranch is a meeting of nature and luxury. Our cottage-style hotel and event venue offers an authentic, historic, and unique Sonoma wine country escape among 22 acres of ancient giant redwoods, native meadows, and vintage apple trees. With room for up to 500 people for wedding ceremonies and up to 184 overnight guests in our cabins and cottages, we allow you to experience a unique ceremony. Set the scene amid ancient redwoods, in a 120-year-old orchard, on a pristine meadow, inside our garden, or in our historic lodge and boathouse. Each venue has its own unique character. The boughs of the orchard’s fruit trees encircle a ceremony and bring a magical sense of intimacy. The giant redwoods in the meadow overlook guests and impart a grand sense of the grandeur of this natural environment. Relax and enjoy these beautiful surroundings, while our dedicated staff ensure you and your party experience a joyful, stress-free series of events. Dawn Ranch is Green Key Global Eco Rated at 4 Keys (virtual audit completed and verified in 2025). Our program is audited by Control Union and recognized across corporate procurement channels. Sustainable practices include plant forward, locally sourced menus, refillable amenities, and energy and water efficient systems. Detailed documentation and certificate available on request
Avg response time 6-12 hrs
The Wesley Palm Springs
711 S Riverside Dr, Palm Springs, CA 92264, USAThe Wesley is a fabulously restored Mid-Century Micro Resort. The Wesley is located in the sun drenched Palm Springs: the ultimate desert playground. The Micro Resort doubles as a beautiful venue where you can enjoy evenings surrounded by palm trees and warm desert air. The Wesley boasts freshly squeezed citrus and lush grounds filled with friendly hummingbirds. The Wesley sets a lovely setting for a variety of events; you can relax poolside with a cocktail for a shower or enjoy a beautiful sunset background for a dinner party. The Wesley sits across the street from an ancient riverbed, and is ideally located in a private and serene environment. They are centrally located within walking and biking distance of all the best Palm Springs restaurants and shopping. The Wesley offers breathtaking sunset and mountain views amongst its meticulously crafted flats and grounds. The Wesley's amenities include a pool, spa, kitchen, bar, fire pit, cabanas, garden living room, loungers, and more.

Crystal Hill Vineyard
24067 E Old Julian Hwy, Ramona, CA 92065, USA- Spaces for 100 Guests
- 1 Winery
In Ramona, California, Crystal Hill Vineyard is a rustic wedding location. This winery is recognized for its magnificent event venues, exquisite wine, and delicious cuisine, making it ideal for soon-to-be newlyweds looking for a romantic occasion in Southern California. It is a superb place to celebrate life's milestone milestones because of its quiet ambiance and beautiful splendor. Crystal Hill Vineyard, located in Ramona, California, produces wonderful wines and caters weddings and other milestone events. This house, nestled in the Golden State countryside, is great for anyone looking to get away from it all. This venue, which is surrounded by rolling hills and vineyards for as far as the eye can reach, allows you to marry in complete peace. The Crystal Hill Vineyard provides a beautiful backdrop for wedding ceremonies, cocktail hours, and receptions. With an outdoor party beneath the sun, you and your loved one may take use of the venue's sites. The terrace is a great place for ceremonies and long-lasting celebrations beneath the lights. When you book your wedding at this vineyard, a wedding coordinator will be assigned to you to ensure that everything goes smoothly. They can communicate with all other vendors ahead of time to ensure that they are aware of their responsibilities. This allows you to unwind and concentrate on more important issues. Furthermore, you can have a delectable wedding day feast prepared for you, complete with the appropriate wines. This facility also provides bridal suites, chairs, tables, and linens. Crystal Hill Vineyard can accommodate both small and large groups with ease. You and your spouse can choose from a variety of event settings. Despite the fact that the hotel provides food and beverages, you are welcome to bring in your own caterer.

Great Big Game Show
2855 Stevens Creek Blvd #2737, Santa Clara, CA 95050, USA- Spaces for 14 Guests
Great Big Game Show Santa Clara brings live‑hosted, TV-style game show fun to Westfield Valley Fair in Santa Clara, CA. With four vibrant studios (three holding up to 14 players and one holding 8), teams compete across fast-paced mini-games—trivia, strategy, prop challenges, and more—with buzzer slams, lights, music, and a giant wheel. The full 75‑minute experience includes check-in, briefing, and gameplay. Perfect for team building, birthdays, or family fun. Ideal for ages 6+, younger guests require an adult.

DoubleTree by Hilton San Pedro-Port of Los Angeles
2800 Via Cabrillo-Marina, San Pedro, CA 90731, USADoubleTree by Hilton San Pedro-Port of Los Angeles offers event spaces for your next celebration in Los Angeles, California.

Grand Reserve Inn
19890 Shenandoah School Rd, Plymouth, CA 95669, USAThe Grand Reserve Inn is the perfect location for a special occasion, whether it's a small, private party or a gathering of your closest friends. To provide a genuinely exceptional experience, we only collaborate with the best caterers and event specialists. To schedule a site tour and see this breathtaking setting, contact us right away. The Grand Reserve Inn is ideal for off-site retreats, private gatherings, weddings, and romantic vacations since it is intimate and gorgeous. This five-suite, Tuscan-styled bed and breakfast was established by Jay and Maggie Wilderotter in December 2016 and delivers luxury to each visitor. The Grand Reserve Inn is known for its elegance and sophistication and offers award-winning wines from the Wilderotter Vineyard. Our guests can't wait to return to the ambience we've created for them with private VIP wine tasting experiences, large patios, gourmet breakfast, and wine and cheese pairings. Beautiful olive trees line our road entry, which produces olive oil from fruit that is farmed on our land. When you reserve the entire property for business retreats, events, or weddings, you can use our innkeeping and concierge services to make bookings for you or employ our in-house chef for a special multi-course wine supper.

Hyatt Regency Sonoma Wine Country
170 Railroad St, Santa Rosa, CA 95401, USA- Spaces for 90-750 Guests
- 7 Hotels
- 3 Ballrooms
- 7 Total Spaces
Hyatt Regency Sonoma Wine Country provides a scenic and versatile setting for weddings, meetings, and social gatherings in the heart of Sonoma County’s celebrated wine region. Set in Santa Rosa, this hotel blends relaxed California charm with adaptable indoor and outdoor event spaces, offering beautiful backdrops surrounded by vineyards, gardens, and open skies. Expansive meeting venues and outdoor lawns allow for tailored layouts that suit everything from elegant receptions to corporate retreats. Thoughtful onsite planning and catering support seamless execution, while comfortable guest rooms and resort-style amenities keep attendees refreshed. With its wine-country setting, inviting atmosphere, and flexible spaces, this venue creates memorable gatherings that feel both refined and relaxed.