-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 E4XNreUf5nuWWpwXSv+IhXPG6Oo9t12jaf1Z+KB8dooeU0DZoxOozxaMdaxyhGY9
 J8SjDCtasxZozZJryGXFaQ==

<SEC-DOCUMENT>0001303990-06-000054.txt : 20060622
<SEC-HEADER>0001303990-06-000054.hdr.sgml : 20060622
<ACCEPTANCE-DATETIME>20060622164157
ACCESSION NUMBER:		0001303990-06-000054
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060620
FILED AS OF DATE:		20060622
DATE AS OF CHANGE:		20060622

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GRILL CONCEPTS INC
		CENTRAL INDEX KEY:			0000895041
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-EATING PLACES [5812]
		IRS NUMBER:				133319172
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1227

	BUSINESS ADDRESS:	
		STREET 1:		11661 SAN VICENTE BLVD STE 404
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90049
		BUSINESS PHONE:		3108205559

	MAIL ADDRESS:	
		STREET 1:		11661 SAN VICENTE BLVD
		STREET 2:		SUITE 404
		CITY:			LOS ANGELES
		STATE:			CA
		ZIP:			90049

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MAGELLAN RESTAURANT SYSTEMS INC
		DATE OF NAME CHANGE:	19940531

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			STARWOOD HOTEL & RESORTS WORLDWIDE INC
		CENTRAL INDEX KEY:			0000316206
		STANDARD INDUSTRIAL CLASSIFICATION:	HOTELS & MOTELS [7011]
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-23326
		FILM NUMBER:		06920162

	BUSINESS ADDRESS:	
		STREET 1:		1111 WESTCHESTER AVENUE
		CITY:			WHITE PLAINS
		STATE:			NY
		ZIP:			10604
		BUSINESS PHONE:		9146408100

	MAIL ADDRESS:	
		STREET 1:		2231 E CAMELBACK RD. 4TH FL
		STREET 2:		SUITE 4O0
		CITY:			PHOENIX
		STATE:			AZ
		ZIP:			85016

	FORMER NAME:	
		FORMER CONFORMED NAME:	STARWOOD LODGING CORP
		DATE OF NAME CHANGE:	19950215

	FORMER NAME:	
		FORMER CONFORMED NAME:	HOTEL INVESTORS CORP
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-06-20</periodOfReport>

    <issuer>
        <issuerCik>0000895041</issuerCik>
        <issuerName>GRILL CONCEPTS INC</issuerName>
        <issuerTradingSymbol>GRIL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000316206</rptOwnerCik>
            <rptOwnerName>STARWOOD HOTEL &amp; RESORTS WORLDWIDE INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1111 WESTCHESTER AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WHITE PLAINS</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10604</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-06-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>X</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>666667</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1333334</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Strock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-06-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>409461</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.26</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>923873</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Warrant (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>2.00</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-06-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>X</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>666667</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2001-07-21</value>
            </exerciseDate>
            <expirationDate>
                <value>2006-07-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>666667</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">On June 20, 2006, the Reporting Person exercised a warrant to purchase 666,667 shares of Common Stock.  The Reporting Person utilized the cashless exercise feature of the warrant, resulting in the Issuer retaining 409,461 shares of Common Stock for the warrant exercise price and issuing 257,206 shares to the Reporting Person.</footnote>
        <footnote id="F2">Not applicable.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Jared T. Finkelstein, Assistant Secretary</signatureName>
        <signatureDate>2006-06-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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