<SEC-DOCUMENT>0001140361-11-032487.txt : 20110610
<SEC-HEADER>0001140361-11-032487.hdr.sgml : 20110610
<ACCEPTANCE-DATETIME>20110610171257
ACCESSION NUMBER:		0001140361-11-032487
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20110609
FILED AS OF DATE:		20110610
DATE AS OF CHANGE:		20110610

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ROBERTSON CORBIN J JR
		CENTRAL INDEX KEY:			0001194888

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31465
		FILM NUMBER:		11906415

	MAIL ADDRESS:	
		STREET 1:		601 JEFFERSON STE 3600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATURAL RESOURCE PARTNERS LP
		CENTRAL INDEX KEY:			0001171486
		STANDARD INDUSTRIAL CLASSIFICATION:	BITUMINOUS COAL & LIGNITE SURFACE MINING [1221]
		IRS NUMBER:				352164875
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		601 JEFFERSON STREET
		STREET 2:		SUITE 3600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713-751-7516

	MAIL ADDRESS:	
		STREET 1:		601 JEFFERSON STREET
		STREET 2:		SUITE 3600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
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    <periodOfReport>2011-06-09</periodOfReport>

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        <issuerName>NATURAL RESOURCE PARTNERS LP</issuerName>
        <issuerTradingSymbol>NRP</issuerTradingSymbol>
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            <rptOwnerCik>0001194888</rptOwnerCik>
            <rptOwnerName>ROBERTSON CORBIN J JR</rptOwnerName>
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        <reportingOwnerAddress>
            <rptOwnerStreet1>601 JEFFERSON, SUITE 3600</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
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            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman  and CEO</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

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                <directOrIndirectOwnership>
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                    <value>By Spouse</value>
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                    <value>By Western Pocahontas Properties Limited Partnership</value>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Western Bridgeport, Inc.</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
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        </nonDerivativeTransaction>
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            <securityTitle>
                <value>Common Units</value>
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                    <value>56</value>
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            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
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                <natureOfOwnership>
                    <value>By QMP Inc.</value>
                    <footnoteId id="F4"/>
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            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Units</value>
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                <value>2011-06-09</value>
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            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
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                <transactionShares>
                    <value>8436</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
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            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>110206</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
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                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Western Pocahontas Corporation</value>
                    <footnoteId id="F5"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Mr. Robertson acquired these units as a result of a distribution of units out of Quintana WPP Holdings L.P., of which Mr. Robertson is a minority limited partner, and Robertson Coal Management LLC, of which Mr. Robertson is sole owner.</footnote>
        <footnote id="F2">These units are beneficially owned by Western Pocahontas Properties Limited Partnership, whose general partner is Western Pocahontas Corporation, a corporation controlled by Mr. Robertson.  Mr. Robertson also holds indirect limited partner interests in Western Pocahontas Properties Limited Partnership.  All the common units owned by Western Pocahontas Properties Limited Partnership are reported on this line.  Mr. Robertson disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F3">Western Bridgeport, Inc. acquired these units as a result of a distribution of units out of Western Pocahontas Properties Limited Partnership and Great Northern Properties Limited Partnership, both of which Western Bridgeport, Inc. is a minority limited partner, Mr. Robertson is the controlling partner of Western Bridgeport, Inc. Mr. Robertson disclaims beneficial ownership of the units held by Western Bridgeport Inc. except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F4">QMP, Inc. acquired these units as a result of a distributionof units out of Quintana WPP Holdings L.P., in which QMP, Inc. is the general partner. Mr. Robertson is the controlling shareholder of QMP, Inc. Mr. Robertson disclaims beneficial ownership of the units held by QMP, Inc., except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F5">Western Pocahontas Corporation acquired these units as a result of a distribution of units out of Western Pocahontas Properties Limited Partnership, in which Western Pocahontas Corporation is the general partner, Mr. Robertson is the controlling shareholder of Western Pocahontas Corporation. Mr. Robertson disclaims beneficial ownership of the units held by Western Pocahontas Corporation, except to the extent of his pecuniary interest therein.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Corbin J. Robertson, Jr.</signatureName>
        <signatureDate>2011-06-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
