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    <periodOfReport>2025-04-30</periodOfReport>

    <notSubjectToSection16>true</notSubjectToSection16>

    <issuer>
        <issuerCik>0001874944</issuerCik>
        <issuerName>Vacasa, Inc.</issuerName>
        <issuerTradingSymbol>VCSA</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001467382</rptOwnerCik>
            <rptOwnerName>Terrill Chris</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VACASA, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>850 NW 13TH AVENUE</rptOwnerStreet2>
            <rptOwnerCity>PORTLAND</rptOwnerCity>
            <rptOwnerState>OR</rptOwnerState>
            <rptOwnerZipCode>97209</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>true</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

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    <derivativeTable>
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                <underlyingSecurityTitle>
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                <underlyingSecurityTitle>
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        </derivativeTransaction>
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    <footnotes>
        <footnote id="F1">Pursuant to that certain Agreement and Plan of Merger, dated December 30, 2024 and amended on March 17, 2025 and March 28, 2025 (as amended to date, the &quot;Merger Agreement&quot;), by and among the Issuer, Vacasa Holdings LLC, Casago Holdings, LLC (&quot;Parent&quot;), Vista Merger Sub II Inc., a wholly owned subsidiary of Parent (&quot;Company Merger Sub&quot;), and Vista Merger Sub LLC, a wholly owned subsidiary of Parent (&quot;LLC Merger Sub&quot; and together with Company Merger Sub, &quot;Merger Subs&quot;), LLC Merger Sub merged with and into Vacasa Holdings LLC with Vacasa Holdings LLC surviving such merger as a subsidiary of Parent (the &quot;LLC Merger&quot;), and immediately after the LLC Merger, Company Merger Sub merged with and into the Issuer (the &quot;Issuer Merger&quot; and, together with the LLC Merger, the &quot;Mergers&quot;), with the Issuer surviving such merger as a wholly owned subsidiary of Parent and Vacasa Holdings LLC indirectly becoming a wholly owned subsidiary of Parent.</footnote>
        <footnote id="F2">Immediately prior to the LLC Merger, the Common Units of Vacasa Holdings LLC were redeemed pursuant to which such Common Units and such shares of Class B Common Stock were exchanged for shares of Class A Common Stock in accordance with the Vacasa LLC Agreement. The newly issued shares of Class A Common Stock are entitled to the Merger Consideration (as defined below).</footnote>
        <footnote id="F3">Upon consummation of the Company Merger, each (i) outstanding share of Class A Common Stock was automatically converted into the right to receive $5.30 in cash (the &quot;Merger Consideration&quot;) and (ii) outstanding award of restricted stock units automatically converted into the right to receive the product of (a) the aggregate number of shares of Class A Common Stock underlying such award and (b) the Merger Consideration, subject to applicable vesting terms.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>By: /s/ Rebecca Boyden, Attorney-in-Fact</signatureName>
        <signatureDate>2025-05-01</signatureDate>
    </ownerSignature>
</ownershipDocument>
