Westwood Coast, the newest culinary venture from San Francisco-based Proof Positive, just opened at Triangle Square in Costa Mesa. Known for its buzzworthy Bay Area portfolio, including Wilder, Horsefeather, Thriller Social Club, Last Rites, and Westwood Gold, Proof Positive makes its debut in Orange County with Westwood Coast, pairing an elevated dining experience with lively country entertainment.
Executive Chef Jayro Martinez leads the kitchen, bringing over a decade of culinary experience to the venture. Martinez has served as an Executive Chef in several acclaimed kitchens, including Mayfield in San Juan Capistrano, AHBA in Laguna Beach, Social in Costa Mesa, and most recently, at Dana Point’s Knife Modern Steak under the tutelage of famed Chef John Tesar. Westwood Coast is supported by a team of powerhouse hospitality professionals, including Chef de Cuisine Dan Perry, formerly of The Ranch, and General Manager Michael Ruiz of BOA Steakhouse. Westwood Coast presents a unique experience that masterfully blends exceptional hospitality, lively entertainment, and bold American flavors with premium cuts of meat.
Shareable starters come to life with locally sourced, peak-of-season ingredients in dishes like Grilled Spanish Octopus, paired with fried green tomatoes and crispy Smoked Duck Wings. Martinez’s signature Corn Ribs are reimagined with tangy lime aioli and salsa macha powder. Standout entrees include Short Rib Agnolotti with bone marrow and shaved Brussels sprouts, and Petaluma Fried Chicken served with herby buttermilk and hot honey.
The menu’s ‘headliners’ are its premium char-broiled steaks, including options like a 10-oz Picahna and large-format Big Daddies, featuring impressive cuts like a 32-oz 45-day Dry-Aged Porterhouse, and a 40-oz Bone-in Australian Wagyu Ribeye served with braised king trumpet mushrooms and cippolini onions.
From Friday through Sunday, 10 a.m. – 2 p.m., guests can enjoy a lively brunch at Westwood Coast. Standout brunch entrees include Salmon Lox atop everything-spiced gourgères, Dungeness Crab Benedict with truffle Hollandaise, and the Cowgirl Croque, a unique twist on the classic Croque Madame with housemade mortadella cut thick and topped with an over-easy egg on 61Hundred Japanese milk bread.
Upon entering through Westwood’s double doors, guests will notice a 14-seat private dining room on the left juxtaposed by a corral housing Louis, Westwood’s mechanical bull, on the right. The entrance visually represents the restaurant’s unique blend of elevated dining and famous country-style entertainment. The focal point of the 8500-square-foot space is a stage where guests can enjoy instructor-led line dancing on Thursdays and live country music on weekends. The main dining room extends into an upper-level porch, offering open-air seating. Adjacent to the dining room is a 20-seat bar boasting more than 100 types of bourbon.
The cocktail program, designed by Proof Positive's beverage director, Sean Doolan, emphasizes playful riffs on classic cocktails and whiskey-based drinks crafted with artisan spirits and housemade cordials, syrups, and tinctures. Doolan’s award-winning horchata-infused Espresso Martini, recognized as one of the top five in the nation by Tasting Table Magazine, is a highlight. The members-only Smoked Spirit Society offers perks, including four bottles of Westwood’s single barrel selections, exclusive events, and discounted bourbon pours. The beverage program includes a comprehensive California-focused wine list and a selection of low-ABV and non-alcoholic drinks.
Westwood Coast is located at Triangle Square in Costa Mesa (1870 Harbor Blvd.) and will be open for dinner Tuesday – Sunday beginning at 5 p.m. entertainment and live music nightly. Brunch will be served Friday - Sunday from 10 a.m. – 2 p.m. For more information, visit their website
The Latest from greer's oc
Selanne Steak Tavern Celebrates 10 Years of Wine Spectator Recognition
Selanne Steak Tavern in Laguna Beach has once again been recognized by Wine Spectator, earning the publication's 2026 Best of Award of Excellence for the 10th consecutive year.
Co-owned by hockey legend Teemu Selänne and businessman Kevin Pratt, the restaurant…
What’s New at VOX Kitchen South Coast Plaza
VOX Kitchen South Coast Plaza is celebrating its first anniversary with the debut of a new spring and summer menu featuring a collection of dishes, cocktails and desserts inspired by the restaurant's signature Chifa style.
Created by Kei Concepts…
Segerstrom Center’s Y2K-Inspired Movie Mondays Return This Summer
Relive the Y2K era this summer as Segerstrom Center for the Arts brings back its popular Movie Mondays series with a nostalgic lineup of late ’90s and early 2000s favorites on the Julianne and George Argyros Plaza.
Returning for its 18th…
Summer Nights on the Lawn at VEA Newport Beach
VEA Newport Beach, A Marriott Resort & Spa, is bringing back its popular Summer Concert Series for 2026, inviting resort guests and the local community to enjoy live music, chef-curated bites, signature cocktails, and ocean-view sunsets from the…
Follow Greer on Pinterest
from the blog
- 06.29.26 – Selanne Steak Tavern Celebrates 10 Years of Wine Spectator Recognition
- 06.29.26 – What’s New at VOX Kitchen South Coast Plaza
- 06.26.26 – Segerstrom Center’s Y2K-Inspired Movie Mondays Return This Summer
- 06.25.26 – Summer Nights on the Lawn at VEA Newport Beach
- 06.18.26 – Sushi Ii Pairs Up with Brooklyn Kura for a Sake-Focused Omakase Night
- 06.17.26 – Say “I Do” on a Working Avocado Farm in Temecula
- 06.16.26 – Willbo Opens at Lido Marina Village with a Summer Kick Off
- 06.16.26 – Gospel Voices of OC Returns to Irvine Barclay Theatre
- 06.15.26 – Via Lido Plaza Unveils New Mural by Ellen Gladis
- 06.15.26 – Celebrate International Sushi Day at Sushi Roku at Fashion Island
- 06.15.26 – Social Media Services By Greer
- 06.11.26 – The Rooted Home Brings Curated Living to The LAB Anti-Mall
- 06.11.26 – INI Ristorante Rolls Out a Summer Menu Worth Clearing Your Calendar For
- 06.07.26 – Dolce by Tina and Gelato Paradiso Debut Almond Croissant Gelato
- 06.06.26 – Your Business. Our Audience.
- 06.04.26 – Casa Romantica Showcases Festival of Arts Legacy in New Summer Exhibition
- 06.03.26 – Paséa Hotel & Spa Hosts Annual Pup Fest on June 14
- 06.03.26 – Murder Mystery Dinner Experience Debuts in Buena Park
- 06.03.26 – Dr. Martens Warehouse Sale Comes to Tustin June 4-7
- 06.03.26 – Broken Yolk Café Hosts Fundraiser for Project Hope Alliance
More Daily Doses
- 06.29.26 – Noble Ace Debuts in Laguna Beach’s Historic Heisler Building
- 06.29.26 – A Blissful Japanese Head Spa Experience at Invita Costa Mesa
- 06.28.26 – Fourth of July in Orange County: Celebrating America’s 250th Birthday
- 06.26.26 – ‘Gala of the Stars’ Returns to Segerstrom for 17th Year
- 06.23.26 – Del Mar’s 2026 Summer Racing Season Opens July 17
- 06.19.26 – Sherman Library & Gardens Introduces Hazeltine’s and New Afternoon Tea Experience
- 06.19.26 – Pageant of the Masters Returns to Laguna Beach With ‘The Greatest of All Time’
- 06.17.26 – BURN Opens First OC Location in Newport Beach
- 06.14.26 – The Curated Life Brings French Charm to Laguna Beach
- 06.12.26 – Father’s Office Chef Sang Yoon Debuts Tiny’s Burger at South Coast Plaza
- 06.10.26 – Live on the Lawn Returns to Fashion Island This Summer
- 06.08.26 – SEASON Makes Dinner Planning Easy
- 06.07.26 – Wild Fork Hosts World Cuts Sampling Events in OC
- 06.03.26 – Shopbop Pop-Up Arrives at Lido Marina Village
- 05.28.26 – Orange County Brand LYNKS Brings Style and Comfort Together
- 05.25.26 – Champagnes Kitchen Expands to Huntington Beach
- 05.18.26 – Uncle Fluffy Brings Viral Japanese Cheesecake to Costa Mesa’s Triangle Square
- 05.17.26 – Newport Beach TV Fest Returns With Star-Powered Lineup at Lido Theater
- 05.13.26 – Pure Salt Marks 10 Years With New Newport Beach Flagship
- 05.10.26 – A Coastal Spa Experience Arrives at Surf & Sand Laguna Beach
