The Westin South Coast Plaza, Costa Mesa is a luxury Orange County, CA hotel designed with your well-being in mind. Our signature wellness programs empower you to maintain your routine, no matter where you travel. Amenities: Outdoor heated pool, Lobby Lounge, WestinWORKOUT® Fitness Center with Peloton® bikes, Market Place with Starbucks® Coffee, Pet-Friendly, Spacious guest rooms with our Westin Heavenly® Beds. Event Space: 40,000 square feet of versatile space with expert professionals who are dedicated to getting every last details right - bring your event, meeting, or wedding to life.