Top California Conference & Summit Venues
3,280 results near California
Find a Venue
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.
- featured
Vinyl Room
1507 N El Centro Ave, Los Angeles, CA 90028, USA- Spaces for 100-250 Guests
- 1 Bar
- 1 Event Space
- 1 space at this venue
Opening in March 2026, the Vinyl Room is an elevated VIP lounge offering exclusive access to curated experiences on Sunset Boulevard. Located in the Hollywood Palladium with a dedicated entrance from El Centro Avenue, this one-of-a-kind space is perfect for brand activations, product launches, film & photoshoots, corporate events, and cocktail receptions.
$17,500 minAvg response time 12-24 hrs - featured
Zolna Yachts
1380 Harbor Island Dr, San Diego, CA 92101, USA- Spaces for 49 Guests
- 1 Bar
- 1 Outdoor
- 1 space at this venue
Set along the San Diego waterfront, Zolna Yachts offered a striking setting for weddings, private charters, corporate gatherings, and sunset celebrations on the water. Panoramic skyline views, open-air decks, and modern yacht interiors created a memorable backdrop for everything from intimate cocktail parties to large-scale events, while the harbor surroundings brought a distinctly coastal atmosphere to every experience.
Est. $52/guestPricing Details AvailableAvg response time 2-4 hrs - featured
Old Ranch Country Club
3901 Lampson Ave, Seal Beach, CA 90740, USA- Spaces for 80-450 Guests
- 6 Ballrooms
- 1 Outdoor
- 7 Total Spaces
Set against manicured golf fairways and sweeping Southern California views in Seal Beach, Old Ranch Country Club offers an elegant wedding experience with both stunning outdoor ceremony sites and refined indoor ballrooms that open to scenic landscapes. Couples can celebrate under a handcrafted pergola overlooking lush greens and fountains, then transition to spacious, light-filled reception spaces with floor-to-ceiling glass doors opening to the course. Personalized planning and attention to detail ensure every moment—from pre-ceremony gatherings to dinner and dancing—is seamlessly executed in this iconic Orange County venue.
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Tom Ham's Lighthouse
2150 Harbor Island Dr, San Diego, CA 92101, USA- Spaces for 80-230 Guests
- 1 Restaurant
- 2 Ballrooms
- 3 Total Spaces
Located on Harbor Island, Tom Ham’s Lighthouse offers a waterfront setting for weddings, rehearsal dinners, corporate events, milestone celebrations, and private gatherings. The venue features panoramic views of San Diego Bay and the downtown skyline, along with private and semi-private spaces including the California Room, Harbor View Room, and Private Dining Room. Indoor spaces and adjoining patios accommodate gatherings ranging from intimate dinners to celebrations of up to 350 guests. Fresh seafood, California-inspired cuisine, customizable menus, and dedicated event support complete the experience, creating a memorable setting for events along the San Diego waterfront.
Est. $70/guestPricing Details Available - featured
Waldorf Astoria Monarch Beach Resort & Club
1 Monarch Beach Resort, Dana Point, CA, USA- Spaces for 20-840 Guests
- 3 Restaurants
- 3 Hotels
- 12 Total Spaces
Located on 175 coastal acres in Dana Point, Waldorf Astoria Monarch Beach Resort & Club offers a luxury setting for weddings, galas, corporate gatherings, meetings, and milestone celebrations. The resort features 120,203 square feet of event space across 34 venues, including the Pacific and Monarch Ballrooms, Grand Lawn, Botanical Lawns, and Pacific Lawn, with select spaces accommodating up to 3,500 guests. Ocean views, landscaped grounds, personalized catering, and dedicated planning services complement the event experience. A private beach club, oceanfront golf course, spa, dining, and 400 guest rooms make the resort well suited for destination celebrations and multi-day events.
Avg response time 1-2 days - featured
Porter Valley Country Club
19216 Singing Hills Dr, Northridge, CA 91326, USA- Spaces for 14-400 Guests
- 1 Ballroom
- 1 Outdoor
- 3 Total Spaces
Surrounded by the scenic Santa Susana Mountains, Porter Valley Country Club offers an inviting escape for members to connect, celebrate, and thrive. The Club features an 18-hole championship golf course, newly renovated practice facilities, tennis and pickleball courts, a redesigned fitness and aquatics center, and vibrant social programming for all ages. The Private Event space is available to reserve for both members & non members. On a regular basis, we host Private Events such as Weddings, Receptions, Anniversaries, Graduations, Bar/Bat Mitzvah's, Quinceanera's, Birthdays, Holiday Parties and even Celebrations of Life.
Est. $110/guest - featured
The Ritz-Carlton, Laguna Niguel
1 Ritz Carlton Dr, Dana Point, CA 92629, USA- Spaces for 70-900 Guests
- 5 Hotels
- 5 Ballrooms
- 10 Total Spaces
When you hold your wedding at this Laguna Beach resort, you can expect a fusion of modern elegance and ocean-inspired grandeur. The opportunity for couples to exchange vows in one of three outdoor settings by the beach, each with panoramic views of the Pacific Ocean, and then continue their celebration in an inside venue where huge windows retain the beautiful vistas, is available to them. Because of the open-minded nature of the Dana Point community, the hotel is pleased to host weddings of all faiths and cultural backgrounds. Besides catering for Jewish and Indian festivals, our crew has experience in kosher and Indian cuisine. Collaborate with our Laguna Niguel culinary staff and pastry chef to design a meal that is unique to your wedding and complements your overall wedding style. Working with a specialist outside caterer is a huge advantage for Indian wedding receptions.
Est. $730/guestAvg response time 1-2 days - featured
Pacific Electric
1729 Naud St, Los Angeles, CA 90012, USA- Spaces for 100-750 Guests
- 1 Bar
- 2 Outdoor Spaces
- 3 Event Spaces
Located in Los Angeles’ Chinatown, Pacific Electric offers a striking industrial setting for meetings, corporate events, and large-scale productions. Housed in a historic warehouse, the venue features soaring ceilings, exposed brick, and expansive open floor plans that can be transformed for a variety of event styles. Multiple flexible spaces accommodate both intimate gatherings and high-capacity events, while the raw architectural character creates a bold, versatile backdrop for immersive and memorable experiences.
$15,000 min - featured
Conservatory of Flowers
100 John F Kennedy Dr, San Francisco, CA 94118, USA- Spaces for 50-200 Guests
- 2 Museums
- 3 Landmarks
- 3 Total Spaces
Rentals for Special Events The Conservatory of Flowers is the most unique historical property in the Bay Area for hosting business gatherings, cocktail parties, weddings, and anniversaries, With five display galleries filled with exotic plants and blooms from all over the world, this historic facility in Golden Gate Park is a must-see destination. Each gallery features one-of-a-kind plants and flowers, as well as creative metal work and architectural splendor throughout the structure. Enjoy a cocktail reception and take photos surrounded by our exotic plants in the Conservatory Galleries, and then continue the celebration with a seated dinner and dancing in the Orchid Pavilion. Micro-ceremonies with up to 50 people can be accommodated in the West Gallery, and there's additional open-air space for larger ceremonies and outdoor dining on the Palm Terrace and Conservatory Lawns. To learn more about renting out space for your event, contact us now. VENDORS We collaborate with a select group of outside caterers and lighting specialists who are available only to us. View the Pre-Approved Vendor List, which includes some of our favorite local vendors for a variety of additional event services. AVAILABILITY Throughout the year, events can be held daily, with rental timeframes commencing at 5:00 PM after the Conservatory closes to the public. All events must end by 12MN. Additional fees may apply on holidays. PRICING Please complete the event inquiry form in order to receive a quote. A site visit, completed rental contract, and 50% payment are all required before we can reserve your date.
$4,950 min - featured
Carondelet House
627 S Carondelet St, Los Angeles, CA 90057, USA- Spaces for 150-275 Guests
- 1 Outdoor
- 1 Event Space
- 6 Total Spaces
This stunning Italian-inspired 1920s brick building sits in the middle of Los Angeles. The Carondelet House welcomed you into a world of style and intrigue, combining old textures with contemporary flair. This gorgeous event venue offers a world of possibilities. The venue, which was built in 1926, was previously the house of one of Los Angeles' most well-known architects. The building's creative pedigree can be seen in the unique design characteristics throughout the site, which was later bought by Otis College of Art and Design. In all of Los Angeles, there is absolutely nothing else like it. As you walk into the entrance rooms, hand stenciled fresco ceilings catch your eye. The manly seating settings in the north studio are paired with heavenly feminine artwork. The baby grand piano can be used to play a charming serenade or simply to add to the rich décor. Vintage, well-curated sitting settings, and attractive artwork may be seen in the south studio. Cocktails, light meals, discussion, and dancing are all perfectly suited for these rooms. The house's heart is alive with activity thanks to the central courtyard. While you're out in the open, the hexagon brick flooring, beautiful tiled fountain, soaring tree, soothing string lights, and wood chandelier keep you warm. The back courtyard seduces you with its almost mystical existence. This place is a hidden gem worth exploring, with its opulent jewel lanterns, café-style seating, and lush foliage. Your wedding day will be filled with passion and style. Carondelet has beautiful spaces for weddings, receptions, photos, and other events. Catering from some of Los Angeles' most well-known and award-winning caterers. In 2018, 2019, and 2020, we were voted "Best Catering in LA."
Avg response time 1-2 hrs - featured
Grand Venue
3070 Los Feliz Blvd, Los Angeles, CA 90039, USA- Spaces for 150-500 Guests
- 1 Outdoor
- 1 Venue with Activities
If you are looking for a unique venue for your special event, you have come to the right place. With its brand-new building, Grand Venue provides space and service for all kinds of different events from Weddings, birthdays, social, corporate, and filming projects. Here, at Grand Venue, we do not shy away from extravagance, but we also know the value of tastefulness and elegance. Choose Grand Venue for our beautifully crafted spaces, state of the art lighting and sound systems, top-notch service with its talented and experienced staff, and superb amenities with exquisite dining and libations. Plan Your Event Always striving for the best, the Grand family stands out with its strong adherence to the principles of excellence, quality, and prestige. No effort has been spared to guarantee a truly extraordinary experience to whoever steps into the Grand Venue. Designed by HBA, the world’s leading hospitality design, Grand Venue has been masterfully perfected to redeem what a special events venue stands for. A design masterpiece, it offers a dazzling fusion of luxury and quality. Excellence is the core of our philosophy and equally a promise we make to our guests. From chandeliers to doors, everything at Grand Venue is custom designed and of the highest quality. We want to ensure that our venue and service not only complement but elevate your special day into an unforgettable and magical event.
Est. $142/guestAvg response time 1-2 hrs - featured
The Valorian Hotel, Curio Collection by Hilton
8440 Sunset Blvd, West Hollywood, CA 90069, USA- Spaces for 20-650 Guests
- 4 Bars
- 5 Hotels
- 8 Total Spaces
Located along the Sunset Strip in West Hollywood, The Valorian Hotel, Curio Collection by Hilton offers a design-forward setting for weddings, corporate events, private dinners, and social celebrations. The hotel features 9,477 square feet of event space across 11 venues, including the Penthouse, Skyview Loft, Gallery rooms, cabanas, and the White Rabbit rooftop spaces with panoramic Los Angeles views. Flexible indoor and outdoor layouts, advanced audiovisual technology, on-site dining, and 236 guest rooms support gatherings of varying sizes. With bold interiors, open-air settings, and a central West Hollywood location, The Valorian creates a distinctive backdrop for memorable events.
Est. $270/guest$13,500 minPricing Details AvailableAvg response time 1-2 hrs - featured
Kimpton La Peer West Hollywood
627 N La Peer Dr, West Hollywood, CA 90069, USA- Spaces for 20-500 Guests
- 3 Restaurants
- 5 Bars
- 11 Total Spaces
Located in the heart of West Hollywood's renowned Design District, Kimpton La Peer Hotel is a sophisticated urban retreat where modern luxury, exceptional hospitality, and inspired design come together. Designed to reflect the creative spirit of West Hollywood, La Peer Hotel blends contemporary architecture with warm residential touches, creating an atmosphere that feels both elevated and welcoming. From its dramatic design elements and thoughtfully curated interiors to its lush outdoor spaces, every detail has been crafted to provide a sense of discovery and connection. The hotel's intimate scale allows for highly personalized service while maintaining the energy and vibrancy that define the neighborhood surrounding it. Kimpton La Peer Hotel is equally recognized as a premier destination for private events and celebrations. With more than 8,000 square feet of indoor and outdoor event space, the property offers a versatile collection of venues ideal for weddings, social gatherings, corporate functions, milestone celebrations, and intimate receptions. From elegant rooftop events overlooking the city to poolside soirées and sophisticated dining experiences, each event is thoughtfully tailored to reflect the vision of every host. What truly sets La Peer Hotel apart is its commitment to creating meaningful experiences. The hotel's team combines creativity, attention to detail, and personalized service to ensure every celebration feels seamless and memorable. Whether assisting with guest accommodations, curating customized menus, coordinating special touches, or bringing a unique event concept to life, the team approaches each occasion with genuine care and expertise. This collaborative approach has made La Peer a sought-after destination for weddings, social events, and luxury gatherings throughout Southern California.
Avg response time 2-4 hrs - featured
The Colony House
401 N Anaheim Blvd, Anaheim, CA 92805, USA- Spaces for 250-400 Guests
- 1 Bar
- 1 Ballroom
- 1 space at this venue
The Colony House is a vibrant and versatile venue featuring expansive indoor and outdoor spaces, perfect for any special event or occasion. ABOUT THE VENUE The Colony House is a thoughtfully designed event space that effortlessly blends the local craftsman-style charm with the venue’s stylish aesthetic and architecture. With expansive event spaces able to accommodate up to 400 guests, this versatile venue can be customized and intermixed to align with your event size and personal preferences. The Pavilion showcases exquisite living walls, lush greenery, and delightful details, perfect for playful ceremonies, cocktail receptions, and covered outdoor celebrations. The Great Hall’s original bow truss ceiling, whitewashed brick walls, and artistic accents offer beautiful backdrops at every angle. Overlooking the first floor is The Loft, providing a separate-yet-connected space for guests to gather and celebrate. AMENITIES & RENTAL INCLUSIONS On-site suite for getting ready and storing personal items during your event Elegant Main Room that features craftsman aesthetic and an elevated stage Fully enclosed open-air Pavilion that featuring living walls and a cozy fireplace Two separate stylized bars with local beer on tap Tables and chairs for up to 250 guests Dimmable recessed indoor lighting and patio bistro lights Built-in speaker system One-hour rehearsal booked upon availability Menu tasting at 24 Carrots Catering & Events headquarters Flexible indoor and outdoor event layouts Complimentary parking CAPACITY The Pavilion (covered outdoor) - 250 Seated Reception - 285 Cocktail-Style Reception The Great Room (indoor) - 250 Seated Reception - 400 Cocktail-Style Reception The Loft (indoor with adjacent outdoor balcony) - 150 Cocktail-Style Reception The Patio (outdoor) - 150 Cocktail-Style Reception
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Malibu Modern Garden
Malibu, CA, USA- Spaces for 250-300 Guests
- 2 Outdoor Spaces
- 2 Event Spaces
- 2 Total Spaces
Perched above the Pacific Ocean, Malibu Modern Garden is a private 3-acre estate with a panoramic ocean view and lush gardens. With a variety of unique spaces, including the expansive grassy knoll, the windy secret wildflower paths and the bougainvillea archway, a beautiful home awaits plus two airstreams, and much much more. Malibu Modern Garden is a unique and magical venue, one of a kind.
$20,000 minAvg response time 3-5 days - featured
California Science Center
700 Exposition Park Dr, Los Angeles, CA 90037, USA- Spaces for 200-10,000 Guests
- 4 Museums
- 4 Landmarks
- 10 Total Spaces
Located 3 miles from vibrant downtown Los Angeles, the California Science Center is a premiere event destination. Whether you choose to host a private event before or after the Center’s public viewing hours, you and your guests will enjoy a one-of-a-kind experience—rivaled by no other! You can rely on our experienced and creative team of event professionals and catering partners to assist you in creating stunning events that are expertly executed. We invite you to take advantage of our many optional event enhancements, such as an astronaut guest speaker, live science demos, or even a customized diver greeting from inside our 188,000 gallon aquarium, to help you achieve the best formula for success. From an intimate setting for 40 to an extravaganza for 4,000, at the California Science Center, you’ll find an exceptional space to host your next event! Our list of preferred catering and beverage partners is available upon request. Pre-approved outside catering and/or bar service is allowed with an applicable surcharge.
$7,000 minAvg response time 12-24 hrs - featured
PUBLIC Hotel West Hollywood
8300 W Sunset Blvd, West Hollywood, CA 90069, USA- Spaces for 6-400 Guests
- 4 Restaurants
- 2 Bars
- 6 Total Spaces
*** OPEN FOR EVENTS STARTING OCTOBER 2026 *** PUBLIC West Hollywood is more than just a place to sleep. It connects work, fun, leisure, and culture in a unique way that embodies the Southern California lifestyle. The food, beverage, meeting, and entertainment spaces have been rethought to reflect the modern lifestyle, offering one-of-a-kind experiences. A resort right in the middle of the city that offers a 16,000-square-foot open-air rooftop terrace with panoramic views of the Hollywood Hills and downtown LA. Ideal for private events, screenings, celebrations, corporate retreats, wellness experiences, and social gatherings. The pool bar and deck are perfect for swimming, lounging, drinking and sunning. Or, for private events such as product launches, parties, photo shoots, or cocktail receptions. The expansive penthouses are refined and sophisticated, thoughtfully designed down to every last detail. The rooms can host private retreats, one-of-a-kind after-parties, intimate dinners, exclusive gatherings, or unforgettable celebrations of any kind.
$50,000 min - featured
Marconi Automotive Museum
1302 Industrial Dr, Tustin, CA 92780, USA- Spaces for 30-700 Guests
- 5 Museums
- 1 Outdoor
- 5 Total Spaces
The Marconi Automotive Museum & Foundation for Kids is Orange County’s premier event venue, supported by over 30 years of experience producing exceptional events. Guests are welcomed into a striking industrial-chic setting surrounded by a world-class collection of more than 100 rare and exotic automobiles valued at approximately $70 million. What truly sets the Marconi apart is our hands-on, service-driven approach to event planning. Our experienced team works closely with each client from inquiry to execution, providing thoughtful guidance, clear communication, and seamless coordination to ensure every detail is handled with care. Designed to host weddings, corporate gatherings, fundraisers, and milestone celebrations, the Marconi offers a one-of-a-kind backdrop paired with a polished, professional event experience. As a 501(c)(3) nonprofit organization, a portion of net proceeds from every event directly supports children’s charities throughout Orange County, so when you host an event at the Marconi, you’re also helping children in need. Thanks for helping us help kids!
$4,500 minPricing Details AvailableAvg response time 6-12 hrs 
W San Francisco
181 3rd St, San Francisco, CA 94103, USA- Spaces for 12-500 Guests
- 1 Restaurant
- 6 Hotels
- 6 Ballrooms
W San Francisco is a stylish, cutting-edge events destination where celebrations are dynamic and meetings are anything but ordinary. DOWNTOWN SAN FRANCISCO WEDDINGS Celebrate your wedding at W San Francisco and enjoy access to unique banquet room venues, original amenities and inspired catering. Our team will help to design a downtown wedding celebration to perfectly match your style – from modern and chic to bold and daring. We host GREEN MEETINGS Think an eco-friendly event has to skimp on style? W San Francisco can make sure your meeting is marvelous and that your wedding is a wonder, all while minimizing the impact you make on the environment. SPARKLE + SHINE AT W SAN FRANCISCO With vibrant indoor and outdoor spaces, scene-stealing design, creative cuisine, daring libations, and supreme service, get excited about planning a San Francisco celebration that is unmistakably you. We'll help to ensure your personal spin and style illuminate your special day.
$4,000 minAvg response time 2-4 hrs
The Langham Huntington Hotel
1401 S Oak Knoll Ave, Pasadena, CA 91106, USA- Spaces for 40-1,400 Guests
- 1 Restaurant
- 4 Hotels
- 8 Total Spaces
There are 23 acres of landscaped gardens and antique ballrooms on the property. Our team of skilled planners is dedicated to ensuring your wedding is beautiful and uniquely yours, from the intimate to the opulent, conventional to modern. Lush gardens, antique ballrooms, and private boardrooms are just a few of the amenities available. A total of 50,000 square feet of conference and event space is available. Wireless Internet and state-of-the-art audio-visual equipment. A well-trained crew to give specialized assistance. Our enthusiastic and creative wedding staff is dedicated to producing a tailored wedding or special event that is distinctly yours, from intimate to grandiose, traditional to surprising. The breathtaking surroundings and limitless alternatives assure a celebration that you and your guests will remember for a lifetime. Organizing your event will be a seamless experience with an experienced planning team providing specialized assistance. The Langham Huntington, Pasadena, Los Angeles is a conveniently located hotel in an upscale area adjacent to top eating, shopping, sporting venues, and cultural sites, including the Rose Bowl, the Norton Simon Museum, and The Huntington Library, Art Collection, and Botanical Gardens. The hotel is also close to downtown Los Angeles and its various attractions and entertainment venues, including the Crypto.com Arena, as well as popular attractions like Universal Studios and the Wizarding World of Harry Potter. Allow our talented chefs to add some gourmet flair to your special day. Please inquire about our current meals, prices, and packages with our staff! Reach out today to book the Langham as a stunning backdrop for your next event!

















