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The Westin South Coast Plaza, Costa Mesa

686 Anton Boulevard, Costa Mesa, CA, USA, 92626
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Venue image

About us

Experience Costa Mesa, CA, to the fullest with The Westin South Coast Plaza, Costa Mesa as your gateway. Our hotel is strategically located near John Wayne Airport and directly across from South Coast Plaza, the premier shopping destination in the Costa Mesa area. Browse over 280 upscale shops and trendy eateries before catching a show at the nearby Segerstrom Performing Arts Center. Relax with friends on the brick-red steps leading to our hotel's heated outdoor pool, or bask in the California sun on our terrace amidst tropical flora and a cascading waterfall. Our hotel features 40,000 square feet of versatile event space designed to boost productivity. Stay energized throughout the day at our WestinWORKOUT® fitness center, equipped with Peloton® and fuel up with a cup of Starbucks® coffee from The Market Place. At night, retreat to our pet-friendly hotel lodging complete with spa-like showers, Heavenly® Beds and stunning views of Costa Mesa.

Venue Details

ChainMarriott Bonvoy
BrandWestin
Built1975
Renovated2015
Total meeting space40,569 sq. ft.
Guest Rooms393
Venue typeHotel

Industry Ratings

Northstar
AAA

Amenities

Room features and guest services
  • Concierge services
  • Laundry service
  • Luggage storage
  • Room service
  • View (urban)
  • Voicemail box
Facilities
  • Extended stay
  • Onsite catering
  • Onsite gift shop
  • Onsite restaurant
  • Onsite security
  • Outside caterers allowed
  • Pet friendly
  • Rental car service
  • Space (outdoor)
  • Space (private)
  • Wheelchair accessible

Sustainability

This venue holds verified sustainability certifications, based on certification data provided by BeCause in collaboration with Cvent.

Certifications (1)

Sustainability Certifications
Green Key Global Eco-Rating
Sustainability level: 4 Green Keys

Certification body: Green Key Global

Issued: 2/3/2025 Expires: 2/3/2028

Need dates

Priority windows that venues prefer for hosting events

Dec 16, 2025 - Jan 13, 2026
Jan 16, 2026 - Feb 2, 2026
Feb 6, 2026 - Mar 3, 2026
Mar 8, 2026 - May 19, 2026

Meeting rooms

Total meeting space
40,569 sq. ft.
Largest room
7,598 sq. ft.
Space (private)
29,000 sq. ft.
Meeting rooms
24
Second largest room
7,598 sq. ft.
Space (outdoor)
9,000 sq. ft.

Floor Plans

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Meeting space

Name
Room size
Ceiling height
Maximum capacity
U-Shape
Banquet rounds
Theater
Classroom
Boardroom
7,598 sq. ft.
131 x 58 sq. ft.
12 ft.
900
-
650
900
450
126
7,598 sq. ft.
131 x 58 sq. ft.
12 ft.
900
-
650
900
450
126
1,682 sq. ft.
29 x 58 sq. ft.
12 ft.
175
43
150
175
108
48
1,682 sq. ft.
29 x 58 sq. ft.
12 ft.
175
43
150
175
108
48
3,132 sq. ft.
54 x 58 sq. ft.
12 ft.
300
50
250
300
180
55
3,132 sq. ft.
54 x 58 sq. ft.
12 ft.
300
50
250
300
180
55
2,726 sq. ft.
47 x 58 sq. ft.
12 ft.
225
43
200
225
160
48
2,726 sq. ft.
47 x 58 sq. ft.
12 ft.
225
43
200
225
160
48
5,858 sq. ft.
101 x 58 sq. ft.
12 ft.
525
-
450
525
340
102

Guest rooms

Total guest rooms
393
Single (1 bed)
278
Single (1 bed) rate
$199.00 - $350.00
Double (2 beds)
116
Double (2 beds) rate
$199.00 - $350.00
Suites
17
Tax rate
7.75%
Occupancy rate
11%

Location

Getting Here

Distance from airport 3 mi
Parking in the area
Paid parking
( $45.00/day )
Valet parking
( $60.00/day )
Bus parking

Local Attractions

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Airport
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The Orange County Museum of Art
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Los Angeles International Airport
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Recreation
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Buena Park, CA, US 90620
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Bowers Museum
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Museum
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Affiliated Organizations (1)

Additional Information

Safety Information

Cancellation Policy

72 Hours

Additional details

A short walk through the nearby park takes you to the heart of the Orange County arts district. You can take in a Broadway show, plays or enjoy word renowned classical music at the Segerstrom Center for the Arts. The newly opened Orange County Museum of Art will inspire your creativity. Across the “Unity” pedestrian bridge lies South Coast Plaza, with over 250 of the world’s great retail stores and 32 restaurants. Find personal and instinctive service at every turn for a total renewal experience at The Westin South Coast Plaza, Costa Mesa.

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The Westin South Coast Plaza, Costa Mesa Frequently Asked Questions

Explore frequently asked questions from the The Westin South Coast Plaza, Costa Mesa regarding Health and Safety, Sustainability, and Diversity and Inclusion

Sustainable Practices

Please provide comments or a link to any publicly communicated The Westin South Coast Plaza, Costa Mesa's sustainability or social impact goals/strategy.
Please visit Marriott.com/Serve360 for Marriott International's sustainability & social impact strategy and 2025 goals information.
Does The Westin South Coast Plaza, Costa Mesa have a strategy that focuses on the elimination and diversion of waste (i.e. plastics, papers, cardboard, etc.)? If yes, please elaborate on your strategy of elimination and diversion of waste.
Yes, Paper,Newspaper,Cardboard,Plastic,Glass,Cooking Oil,Universal Waste Recycling (batteries, light bulbs, paint)

Diversity and Inclusion

For US hotels only, is The Westin South Coast Plaza, Costa Mesa and/or parent company certified as a 51% diverse owned business enterprise (BE)? If yes, please indicate which one of the following you are certified as:
No response.
If applicable, could you please provide a link to The Westin South Coast Plaza, Costa Mesa's public report on their commitments and initiatives related to diversity, equity, and inclusion?
https://www.marriott.com/diversity/diversity-and-inclusion.mi

Health and Safety

Were practices at The Westin South Coast Plaza, Costa Mesa developed based on health service recommendations from public governmental entities or private organizations? If Yes, please list which organizations were used to develop these practices.
Yes, Marriott cares greatly about every guest's experience and takes hygiene and sanitation very seriously. Marriott has established strict standards of cleanliness for all of its hotels that either meet or exceed public health department regulations. 
Does The Westin South Coast Plaza, Costa Mesa clean and sanitize public areas and publicly accessible facilities (i.e. meeting rooms, restaurants, elevator banks, etc.)? If yes, describe any new measures that are taken.
Yes, Marriott cares greatly about every guest's experience and takes hygiene and sanitation very seriously. Marriott has established strict standards of cleanliness for all of its hotels that either meet or exceed public health department regulations. 
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