O was a Chicago seafood restaurant opened in 2008 by chef Laurent Gras (chef), Laurent Gras and owned and operated by Lettuce Entertain You Enterprises. The name of the restaurant stands for Lake to Ocean. The restaurant was located at 2300 N. Lincoln Park West, Chicago, IL 60614.
O and Alinea (restaurant), Alinea were the only restaurants in Chicago to receive 3 stars from the 2010 Michelin Guide.
O earned 1 Michelin star in the 2011 guide and 2 stars in the 2012 guide.
Matthew Kirkley became L2
O's chef in November 2011. In 2012, the restaurant installed twin saltwater tanks that house live shellfish.
The restaurant ceased to operate on December 2014.
* List of seafood restaurants
Restaurants in Chicago
Michelin Guide starred restaurants in the United States
Restaurants established in 2008
Seafood restaurants in the United States