    <SEC-DOCUMENT>0001298675-23-000013-index.html : 20230303
    <SEC-HEADER>0001298675-23-000013.hdr.sgml : 20230303
    <ACCEPTANCE-DATETIME>20230303163833
    ACCESSION NUMBER:		0001298675-23-000013
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		42
    CONFORMED PERIOD OF REPORT:	20230303
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20230303
    DATE AS OF CHANGE:		20230303

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CubeSmart
    		CENTRAL INDEX KEY:			0001298675
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		IRS NUMBER:				201024732
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32324
    		FILM NUMBER:		23704938

    	BUSINESS ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    		BUSINESS PHONE:		610-535-5700

    	MAIL ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	U-Store-It Trust
    		DATE OF NAME CHANGE:	20040727

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CubeSmart, L.P.
    		CENTRAL INDEX KEY:			0001300485
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		IRS NUMBER:				000000000

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-54462
    		FILM NUMBER:		23704939

    	BUSINESS ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355
    		BUSINESS PHONE:		610-535-5000

    	MAIL ADDRESS:
    		STREET 1:		5 OLD LANCASTER ROAD
    		CITY:			MALVERN
    		STATE:			PA
    		ZIP:			19355

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	U-Store-It L P
    		DATE OF NAME CHANGE:	20041115

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Acquiport Amsdell I L P
    		DATE OF NAME CHANGE:	20040812
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>cube-20230303x8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: cube-20230303x8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>cube-20230303xex99d1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: cube-20230303xex99d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>cube-20230303xex99d1g001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: cube-20230303xex99d1g001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>cube-20230303xex99d1g002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: cube-20230303xex99d1g002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>cube-20230303xex99d1g003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: cube-20230303xex99d1g003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>cube-20230303xex99d1g004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: cube-20230303xex99d1g004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>cube-20230303xex99d1g005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: cube-20230303xex99d1g005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>cube-20230303xex99d1g006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: cube-20230303xex99d1g006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>cube-20230303xex99d1g007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: cube-20230303xex99d1g007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>cube-20230303xex99d1g008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: cube-20230303xex99d1g008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>cube-20230303xex99d1g009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: cube-20230303xex99d1g009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>cube-20230303xex99d1g010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: cube-20230303xex99d1g010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>cube-20230303xex99d1g011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: cube-20230303xex99d1g011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>cube-20230303xex99d1g012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: cube-20230303xex99d1g012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>cube-20230303xex99d1g013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: cube-20230303xex99d1g013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>cube-20230303xex99d1g014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: cube-20230303xex99d1g014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>cube-20230303xex99d1g015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: cube-20230303xex99d1g015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>cube-20230303xex99d1g016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: cube-20230303xex99d1g016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>cube-20230303xex99d1g017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: cube-20230303xex99d1g017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>cube-20230303xex99d1g018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: cube-20230303xex99d1g018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>cube-20230303xex99d1g019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: cube-20230303xex99d1g019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>cube-20230303xex99d1g020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: cube-20230303xex99d1g020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>cube-20230303xex99d1g021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: cube-20230303xex99d1g021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>cube-20230303xex99d1g022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: cube-20230303xex99d1g022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>cube-20230303xex99d1g023.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: cube-20230303xex99d1g023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>cube-20230303xex99d1g024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: cube-20230303xex99d1g024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>cube-20230303xex99d1g025.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: cube-20230303xex99d1g025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>cube-20230303xex99d1g026.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: cube-20230303xex99d1g026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>cube-20230303xex99d1g027.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: cube-20230303xex99d1g027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>cube-20230303xex99d1g028.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: cube-20230303xex99d1g028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>31
    <FILENAME>cube-20230303.xsd
    <DESCRIPTION>EX-101.SCH
    <TEXT>
    Document 31 - file: cube-20230303.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>32
    <FILENAME>cube-20230303_def.xml
    <DESCRIPTION>EX-101.DEF
    <TEXT>
    Document 32 - file: cube-20230303_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>33
    <FILENAME>cube-20230303_lab.xml
    <DESCRIPTION>EX-101.LAB
    <TEXT>
    Document 33 - file: cube-20230303_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>34
    <FILENAME>cube-20230303_pre.xml
    <DESCRIPTION>EX-101.PRE
    <TEXT>
    Document 34 - file: cube-20230303_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>35
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 35 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>36
    <FILENAME>cube-20230303x8k_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 36 - file: cube-20230303x8k_htm.html

    Document 36 - RAW XML: cube-20230303x8k_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>37
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 37 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>38
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 38 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>39
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>40
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 40 - file: FilingSummary.html

    Document 40 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>43
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 43 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>44
    <FILENAME>0001298675-23-000013-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: 0001298675-23-000013-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>