Hosting a Conference or Event in California

This ranking of conference hotels in California lists properties by their meeting and event capacity, with the Gaylord Pacific Resort & Convention Center in Chula Vista among the top hotels you can book through Engine. The Gaylord Pacific's largest event space runs about 49,000 square feet and holds up to 4,941 people across 89 event spaces. Event planners, travel managers, and attendees booking their own rooms anywhere in California use this page to find and compare hotels for conferences, corporate events, and meetings.

California draws conferences and events year-round, from technology gatherings and life-sciences meetings to entertainment-industry events and corporate retreats, and the hotels on this list are spread across cities from San Diego County to the Bay Area. These properties serve organizations of every size and industry, with event spaces that can accommodate anywhere from small breakout sessions to multi-thousand-person general sessions. You can search, compare, and book guest rooms at these hotels on Engine; for a stay of 9 or more rooms, Engine Groups handles the room-block booking, and for 8 or fewer you book self-serve. To find and request meeting and event space, you can use Engine Spaces, Engine's venue product that lets planners source from over 40,000 venues.

Showing 50 properties (sorted by distance)

Gaylord Pacific Resort & Convention Center

4-star hotel 4.4 Excellent (613)

Gaylord Pacific Resort & Convention Center in Chula Vista delivers 89 event spaces and a 49413 square foot California Exhibit Hall 1, hosting up to 4941 people for large-scale conferences and corporate gatherings.

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Oakland Marriott City Center

4-star hotel 4.2 Great (1252)

Oakland Marriott City Center features 81 event spaces including a 51724 square foot Exhibit Hall & Grand Ballroom that hosts up to 7900 people, supported by 500 guest rooms.

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Hilton San Francisco Union Square

4-star hotel 4.0 Great (1987)

With 1921 rooms and 107 event spaces, Hilton San Francisco Union Square offers a 29637 square foot Grand Ballroom that hosts up to 3400 people.

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Loews Hollywood Hotel

4-star hotel 4.4 Excellent (5729)

Loews Hollywood Hotel provides 45 event spaces including a 25090 square foot Grand Ballroom hosting up to 4320 people, complemented by 628 guest rooms.

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Grand Hyatt Indian Wells Resort & Villas

5-star hotel 4.5 Excellent (1159)

Grand Hyatt Indian Wells Resort & Villas features 63 event spaces and 530 rooms, with its largest venue Fountain Drive spanning 20000 square feet and hosting up to 2200 people.

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Disneyland Hotel

4-star hotel 4.5 Excellent (1004)

Disneyland Hotel in Anaheim offers 50 event spaces across 969 rooms, with a 50000 square foot Lower Exhibit Hall accommodating up to 4138 people.

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Town and Country San Diego

4-star hotel 4.3 Excellent (1836)

Town and Country San Diego delivers 28 event spaces including a 40700 square foot Grand Hall that hosts up to 5000 people, supported by 675 guest rooms.

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Manchester Grand Hyatt San Diego

4-star hotel 4.4 Excellent (3858)

Manchester Grand Hyatt San Diego combines 1628 rooms with 37 event spaces, featuring a 34000 square foot Grand Hall that accommodates up to 3700 people.

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Anaheim Marriott Hotel

4-star hotel 4.5 Excellent (2528)

Anaheim Marriott Hotel offers 48 event spaces and 1030 rooms, with the 25636 square foot Marquis Ballroom hosting up to 3231 people for corporate events.

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Fantasy Springs Resort Casino

3-star hotel 4.5 Excellent (1000)

Fantasy Springs Resort Casino in Indio features a 45000 square foot Exhibit Hall hosting up to 5550 people, plus 30 event spaces and 250 guest rooms.

  • Free parking avail.
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The Queen Mary

3-star hotel 4.5 Excellent (4881)

The Queen Mary in Long Beach provides 34 event spaces including an 18000 square foot Exhibit Hall on Level D, hosting up to 900 people across 250 rooms.

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Riviera Resort Palm Springs

4-star hotel 3.8 Great (2352)

Riviera Resort Palm Springs offers 31 event spaces with the 19670 square foot Crosby Ballroom hosting up to 3500 people, supported by 398 guest rooms.

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Visalia Marriott at the Convention Center

4-star hotel 4.3 Excellent (1001)

Adjacent to the convention center in Visalia, this Marriott features 40 event spaces and a 31675 square foot Exhibit Hall hosting up to 3700 people across 197 rooms.

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Waldorf Astoria Monarch Beach

5-star hotel 4.6 Excellent (692)

Waldorf Astoria Monarch Beach in Dana Point offers 30 event spaces and 400 rooms, with a 12000 square foot Pacific Ballroom hosting up to 3500 people.

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Fairmont Grand Del Mar

5-star hotel 4.8 Excellent (1000)

Fairmont Grand Del Mar provides 41 event spaces and 249 rooms, with the 25000 square foot Grand Social venue accommodating up to 1360 people.

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The Ritz-Carlton, Los Angeles

5-star hotel 4.6 Excellent (613)

The Ritz-Carlton, Los Angeles features 39 event spaces across 123 rooms, with the 20792 square foot Platinum Ballroom hosting up to 2592 people downtown.

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Portola Hotel & Spa at Monterey Bay

4-star hotel 4.6 Excellent (3649)

Portola Hotel & Spa at Monterey Bay features 37 event spaces and 379 rooms, with the 19150 square foot Serra Ballroom hosting up to 4632 people.

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San Diego Mission Bay Resort

4-star hotel 4.3 Excellent (1585)

San Diego Mission Bay Resort offers 36 event spaces and 357 rooms, with a 10000 square foot International Ballroom that hosts up to 1100 people.

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Hilton Los Angeles/Universal City

4-star hotel 4.3 Excellent (4837)

Hilton Los Angeles/Universal City provides 28 event spaces across 495 rooms, featuring a 16456 square foot Sierra Ballroom that accommodates up to 1550 people.

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Loews Coronado Bay Resort

4-star hotel 4.5 Excellent (1135)

Loews Coronado Bay Resort in San Diego offers 30 event spaces and 440 rooms, with the 13764 square foot Commodore Ballroom hosting up to 1600 people.

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Monterey Marriott

3-star hotel 4.4 Excellent (1002)

Monterey Marriott provides 32 event spaces and 341 rooms, featuring a 19150 square foot Serra Ballroom that accommodates up to 2200 people for corporate gatherings.

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Hyatt Regency Orange County

4-star hotel 4.6 Excellent (6012)

Located in Garden Grove, Hyatt Regency Orange County offers 39 event spaces and 653 rooms, with a 21000 square foot outdoor Front Drive hosting up to 1900 people.

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DoubleTree by Hilton Ontario Airport

4-star hotel 4.2 Great (1084)

DoubleTree by Hilton Ontario Airport features 29 event spaces and 482 rooms, with the 12800 square foot Empire Ballroom accommodating up to 2000 people.

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Hyatt Regency San Francisco

4-star hotel 4.4 Excellent (2928)

Hyatt Regency San Francisco provides 50 event spaces across 821 rooms, with an 11125 square foot Grand Ballroom hosting up to 2000 people.

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Pechanga Resort Casino

3-star hotel

Pechanga Resort Casino in Temecula offers 19 event spaces and 1090 rooms, featuring a 39150 square foot Summit Ballroom that hosts up to 4389 people.

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Hilton Orange County/Costa Mesa

4-star hotel 4.2 Great (1013)

Hilton Orange County/Costa Mesa provides 45 event spaces and 486 rooms, with a 12160 square foot Pacific Ballroom that hosts up to 1200 people.

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Northstar Resort by Vail Resorts

3-star hotel 3.9 Great (1010)

Northstar Resort by Vail Resorts in Truckee features 9 event spaces and 230 rooms, with the 37100 square foot Big Springs Lodge hosting up to 400 people.

  • Free parking avail.
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Hyatt Regency La Jolla

4-star hotel 4.3 Excellent (1541)

Hyatt Regency La Jolla offers 32 event spaces and 417 rooms in San Diego, with an 11800 square foot Regency Ballroom accommodating up to 1500 people.

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The Westin Los Angeles Airport

4-star hotel 4.1 Great (5005)

The Westin Los Angeles Airport features 65 event spaces across 747 rooms, with a 13363 square foot Grand Ballroom hosting up to 1700 people.

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Renaissance Palm Springs Hotel

4-star hotel 4.4 Excellent (1503)

Renaissance Palm Springs Hotel provides 18 event spaces and 410 rooms, featuring a 12636 square foot Grand Ballroom that accommodates up to 1500 people.

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JW Marriott Anaheim Resort

4-star hotel 4.6 Excellent (1452)

JW Marriott Anaheim Resort features 29 event spaces and 466 rooms, with the 13565 square foot Arbor Ballroom accommodating up to 1500 people.

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Hilton San Jose

4-star hotel 4.1 Great (1006)

Hilton San Jose offers 18 event spaces and 353 rooms, with the expansive 48330 square foot Exhibit Hall 3 accommodating up to 5000 people.

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Hyatt Regency Long Beach

4-star hotel 4.4 Excellent (2530)

Hyatt Regency Long Beach features 30 event spaces across 531 rooms, with a 10050 square foot Regency Ballroom hosting up to 1500 people.

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Pacific Palms Resort

4-star hotel 4.5 Excellent (1426)

Pacific Palms Resort in Industry offers 34 event spaces and 292 rooms, featuring an 11760 square foot Majestic Ballroom that accommodates up to 1200 people.

  • Free parking avail.
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Sheraton Gateway Los Angeles Hotel

4-star hotel 4.3 Excellent (8201)

Sheraton Gateway Los Angeles Hotel provides 47 event spaces and 803 rooms, with an 11400 square foot Grand Ballroom hosting up to 1500 people.

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Irvine Marriott

4-star hotel 4.5 Excellent (1005)

Irvine Marriott features 39 event spaces and 496 rooms, with a 12960 square foot Grand Ballroom that accommodates up to 1500 people.

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The Biltmore Los Angeles

4-star hotel 4.0 Great (3519)

The Biltmore Los Angeles offers 19 event spaces across 683 rooms, featuring a 16800 square foot Regency ballroom that hosts up to 1000 people.

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Los Angeles Marriott Burbank Airport

4-star hotel 4.3 Excellent (1558)

Los Angeles Marriott Burbank Airport provides 35 event spaces and 488 rooms, with the 15015 square foot Academy Ballroom accommodating up to 2240 people.

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The Westin Anaheim Resort

4-star hotel 4.7 Excellent (1659)

The Westin Anaheim Resort features 17 event spaces and 618 rooms, with a 16120 square foot Anabella Ballroom hosting up to 1656 people.

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Westin Carlsbad Resort & Spa

4-star hotel 4.3 Excellent (764)

Westin Carlsbad Resort & Spa offers 17 event spaces and 208 rooms, with an 8010 square foot Grand Pacific Ballroom accommodating up to 1200 people.

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Frequently asked questions

Which parts of California have the most conference-ready hotels?
Southern California offers some of the state's largest conference properties, including the Gaylord Pacific Resort & Convention Center in Chula Vista and the Hotel del Coronado in Coronado, both with extensive event space and guest-room capacity. The Bay Area also features conference-capable hotels like the Oakland Marriott City Center, with its largest event space running about 52,000 square feet and 500 guest rooms. These regions serve planners looking for properties that can handle large gatherings and multi-day events.
How far ahead should I book hotel rooms for a large meeting in California?
For conferences requiring room blocks, booking three to six months out is typical, though lead times vary by property and season. Popular destinations and peak travel periods fill faster, so securing rooms early gives you better availability and pricing. Engine lets you search and compare options across California to find properties that fit your timeline.
How does Engine help when I need both guest rooms and event space?
Engine handles both parts of your planning. For the guest-room block, stays of 9 or more rooms go through Engine Groups, while 8 or fewer rooms are booked self-serve on the platform. For the meeting or event space itself, you can find and request venues through Engine Spaces, which connects planners to meeting and event venues across California and beyond.
How does billing work when I book a room block for a conference?
Engine offers consolidated invoicing, so you receive one clear statement instead of juggling multiple transactions. You also get access to pre-negotiated rates, multiple payment options, and no membership fee. This simplifies the financial side when you're coordinating rooms for a large group.
What should I look for in a hotel for a big corporate event?
Start with meeting space that fits your headcount and format. The Hotel del Coronado in Coronado, for example, offers a largest event space of about 70,000 square feet and capacity for up to 1,620 people, along with 757 guest rooms and 94 event spaces total. A solid guest-room count and on-site amenities also matter when attendees are staying overnight or traveling from out of town.