Set in the heart of beautiful Orange County, Costa Mesa Marriott provides guests with excellent service, upscale amenities and a Southern California location that allows you to explore the area with ease. Drive over to Irvine to enjoy concerts, take meetings or access John Wayne Airport. The ocean-side city of Newport Beach is only minutes away. Our updated hotel is also just a quick trip from world-class performances at Segerstrom Center for the Arts. Event planners appreciate our recently redesigned spaces, which include an elegant ballroom and outdoor, lakeside venues, fully supported by catering and technology. Spacious and light-filled, every pet-friendly suite in our all-suite hotel is outfitted with plush bedding, mini-refrigerators and comfortable living/work areas. Suite balconies reveal city or lake views. The property invites guests to sample delicious American cuisine at Hemingway's, break a sweat in the fitness center or bask in the SoCal sunshine in our outdoor pool's cabanas.