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JW Marriott San Francisco Union Square

515 Mason Street · San Francisco, California 94102 USA

Level III Restaurant

  • +1 415-929-2087

Using local and seasonal ingredients, Level III Restaurant & Bar presents vibrant all-day dining in downtown San Francisco. Relax in our restaurant's airy atrium while sampling perfectly prepared farm-to-table cuisine in the heart of bustling Union Square.

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Chef's Profile


Chef Salomon Maciel
A passionate chef inspired by the distinctive flavors of his grandmother's cooking, Level III's Chef Salomon Maciel brings a fresh perspective to fine dining at our restaurant in San Francisco. After graduating from the Culinary program at The Art Institute of California, he went on to work for great restaurant kitchens, hotels, and casinos across California and Oregon, as he refined his skills and respect for the craft. Chef Maciel embraces a culture of sustainability, farm-to-table ingredients, and the ever-changing industry to bring the flavors of California to life in Union Square.



Available to go from 6:30-9:30 a.m.
Available to go from 4:00-9:00 p.m.


Contact and Reservations


Address: 515 Mason Street, San Francisco, CA 94102

Phone: 1 (415) 929-2087

Open Table: Website

Directions and Parking

Situated in the center of downtown San Francisco, in the dynamic Union Square neighborhood, Level III Restaurant & Bar is open for all-day farm-to-table dining.

Refer to the Maps and Transportation page to procure driving directions to and from our restaurant in Union Square.

Payment Information

  • Room Charge
  • Credit Card
  • Cash
  • Gift Card

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