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<!-- RR Donnelley Xcelerate Taxonomy Schema, based on XBRL 2.1  http://www.edgar-online.com/ -->
<!-- Version: 6.21.0 -->
<!-- Round: 4 -->
<!-- Creation date: 2013-08-09T17:24:18Z -->
<!-- Copyright (c) 2005-2013 R.R. Donnelley & Sons Company All Rights Reserved. -->
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  <element name="EstimatedCostsOfPromotionalAllowancesPrimarilyIncludedInCasinoExpenses" id="ck0001180638_EstimatedCostsOfPromotionalAllowancesPrimarilyIncludedInCasinoExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FinancingCharges" id="ck0001180638_FinancingCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FiveAndThreeOverEightPercentageWynnLasVegasFirstMortgageNotesDueMarchFifteenTwoThousandTwentyTwoMember" id="ck0001180638_FiveAndThreeOverEightPercentageWynnLasVegasFirstMortgageNotesDueMarchFifteenTwoThousandTwentyTwoMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FoodAndBeverageMember" id="ck0001180638_FoodAndBeverageMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FourAndOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandTwentyThreeMember" id="ck0001180638_FourAndOneOverFourPercentageWynnLasVegasSeniorNotesDueMayThirtyTwoThousandTwentyThreeMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="FourtyTwoMillionDollarNotePayableDueApriloneTwoThousandSeventeenMember" id="ck0001180638_FourtyTwoMillionDollarNotePayableDueApriloneTwoThousandSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxesPayableCurrent" id="ck0001180638_GamingTaxesPayableCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxesPolicyTextBlock" id="ck0001180638_GamingTaxesPolicyTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="GamingTaxExpenses" id="ck0001180638_GamingTaxExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncomeTaxReconciliationReversalOfPreviouslyAccruedTaxes" id="ck0001180638_IncomeTaxReconciliationReversalOfPreviouslyAccruedTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets" id="ck0001180638_IncreaseDecreaseInInventoriesPrepaidExpensesAndOtherCurrentAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseAgreementAxis" id="ck0001180638_LeaseAgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="LeaseAgreementDomain" id="ck0001180638_LeaseAgreementDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="LeaseFacilityArea" id="ck0001180638_LeaseFacilityArea" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ManagementFeeDueToAffiliate" id="ck0001180638_ManagementFeeDueToAffiliate" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ManagementFeePercentage" id="ck0001180638_ManagementFeePercentage" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MembershipInterestsDescription" id="ck0001180638_MembershipInterestsDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgageNotesMember" id="ck0001180638_MortgageNotesMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="MortgagesAndNotesPayableMember" id="ck0001180638_MortgagesAndNotesPayableMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NotesUnderTenderOfferFaceAmountRedeemed" id="ck0001180638_NotesUnderTenderOfferFaceAmountRedeemed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NoticePeriodToExerciseAircraftPurchaseOption" id="ck0001180638_NoticePeriodToExerciseAircraftPurchaseOption" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NoticeRequiredForLeaseTermination" id="ck0001180638_NoticeRequiredForLeaseTermination" type="xbrli:positiveIntegerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfBoardMembersInApproval" id="ck0001180638_NumberOfBoardMembersInApproval" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="NumberOfDirectors" id="ck0001180638_NumberOfDirectors" type="xbrli:integerItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" id="ck0001180638_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" id="ck0001180638_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="OtherDebtMember" id="ck0001180638_OtherDebtMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="OthersMember" id="ck0001180638_OthersMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentDefaultClassificationPeriod" id="ck0001180638_PaymentDefaultClassificationPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForCashTender" id="ck0001180638_PaymentsForCashTender" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PaymentsForDepositsAndOtherAssets" id="ck0001180638_PaymentsForDepositsAndOtherAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" id="ck0001180638_PercentageOfCreditMarkersDueFromCustomersResidingOutsideOfUnitedStates" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" id="ck0001180638_PercentageOfPrincipalRepaymentOnEventOfChangeOfControl" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PercentageOfVotingInFavorOfRemoval" id="ck0001180638_PercentageOfVotingInFavorOfRemoval" type="num:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PrincipalAmountForCashTenderPrice" id="ck0001180638_PrincipalAmountForCashTenderPrice" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ProjectAbandonmentCosts" id="ck0001180638_ProjectAbandonmentCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PromotionalAllowanceLineItems" id="ck0001180638_PromotionalAllowanceLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PromotionalAllowancesAxis" id="ck0001180638_PromotionalAllowancesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:dimensionItem"/>
  <element name="PromotionalAllowancesDomain" id="ck0001180638_PromotionalAllowancesDomain" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="PromotionalAllowanceTable" id="ck0001180638_PromotionalAllowanceTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="PropertyChargesAndOtherTextBlock" id="ck0001180638_PropertyChargesAndOtherTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RetailLeasesAndOtherMember" id="ck0001180638_RetailLeasesAndOtherMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="RoomsMember" id="ck0001180638_RoomsMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCommitmentsAndContingenciesLineItems" id="ck0001180638_ScheduleOfCommitmentsAndContingenciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="ScheduleOfCommitmentsAndContingenciesTable" id="ck0001180638_ScheduleOfCommitmentsAndContingenciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueMayoneTwoThousandTwentyMember" id="ck0001180638_SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueMayoneTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueNovemberoneTwoThousandSeventeenMember" id="ck0001180638_SevenAndSevenOverEightPercentageWynnLasVegasFirstMortgageNotesDueNovemberoneTwoThousandSeventeenMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SevenAndThreeOverFourWynnLasVegasFirstMortgageNotesDueAugustfifteenTwoThousandTwentyMember" id="ck0001180638_SevenAndThreeOverFourWynnLasVegasFirstMortgageNotesDueAugustfifteenTwoThousandTwentyMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfEstimatedCostOfPromotionalAllowanceTableTextBlock" id="ck0001180638_SummaryOfEstimatedCostOfPromotionalAllowanceTableTextBlock" type="nonnum:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfSignificantAccountingPoliciesLineItems" id="ck0001180638_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SummaryOfSignificantAccountingPoliciesTable" id="ck0001180638_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrldt:hypercubeItem"/>
  <element name="SurnameRightsAgreementExpirationDate" id="ck0001180638_SurnameRightsAgreementExpirationDate" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="SWLeaseMember" id="ck0001180638_SWLeaseMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TenderCashOfferExpirationDate" id="ck0001180638_TenderCashOfferExpirationDate" type="xbrli:dateItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="TenderOfferConsiderationInCashTenderOffer" id="ck0001180638_TenderOfferConsiderationInCashTenderOffer" type="num:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="UseTaxRefundClaimFormerlyHeldInSuspensionNowForfeited" id="ck0001180638_UseTaxRefundClaimFormerlyHeldInSuspensionNowForfeited" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WynnLasVegasCapitalCorporationMember" id="ck0001180638_WynnLasVegasCapitalCorporationMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
  <element name="WynnMacauMember" id="ck0001180638_WynnMacauMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item"/>
</schema>
