    <SEC-DOCUMENT>0001213900-23-030336-index.html : 20230417
    <SEC-HEADER>0001213900-23-030336.hdr.sgml : 20230417
    <ACCEPTANCE-DATETIME>20230417172813
    ACCESSION NUMBER:		0001213900-23-030336
    CONFORMED SUBMISSION TYPE:	40-F/A
    PUBLIC DOCUMENT COUNT:		123
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230417
    DATE AS OF CHANGE:		20230417

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SEABRIDGE GOLD INC
    		CENTRAL INDEX KEY:			0001231346
    		STANDARD INDUSTRIAL CLASSIFICATION:	GOLD & SILVER ORES [1040]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			A6
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		40-F/A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-32135
    		FILM NUMBER:		23824888

    	BUSINESS ADDRESS:
    		STREET 1:		106 FRONT STREET EAST
    		STREET 2:		SUITE 400
    		CITY:			TORONTO
    		STATE:			A6
    		ZIP:			M5A 1E1
    		BUSINESS PHONE:		416-367-9292

    	MAIL ADDRESS:
    		STREET 1:		106 FRONT STREET EAST
    		STREET 2:		SUITE 400
    		CITY:			TORONTO
    		STATE:			A6
    		ZIP:			M5A 1E1
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>40-F/A
    <SEQUENCE>1
    <FILENAME>f40f2022a_seabridgegold.htm
    <DESCRIPTION>ANNUAL REPORT
    <TEXT>
    Document 1 - file: f40f2022a_seabridgegold.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>2
    <FILENAME>f40f2022ex23-1_seabridge.htm
    <DESCRIPTION>CONSENT OF KPMG LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    <TEXT>
    Document 2 - file: f40f2022ex23-1_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>f40f2022ex23-2_seabridge.htm
    <DESCRIPTION>CONSENT OF TETRA TECH, UNDER THE DIRECTION OF HASSAN GHAFFARI P.ENG (SURFACE INFRASTRUCTURE, CAPITAL ESTIMATE AND FINANCIAL ANALYSIS)
    <TEXT>
    Document 3 - file: f40f2022ex23-2_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.3
    <SEQUENCE>4
    <FILENAME>f40f2022ex23-3_seabridge.htm
    <DESCRIPTION>CONSENT OF TETRA TECH, UNDER THE DIRECTION OF JOHN HUANG P.ENG. (METALLURGICAL TESTING REVIEW, PERMANENT WATER TREATMENT, MINERAL PROCESS DESIGN AND OPERATING COST ESTIMATION FOR PROCESS, GENERAL AND ADMINISTRATIVE ("G&A") AND SITE SERVICES)
    <TEXT>
    Document 4 - file: f40f2022ex23-3_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.4
    <SEQUENCE>5
    <FILENAME>f40f2022ex23-4_seabridge.htm
    <DESCRIPTION>CONSENT OF WOOD CANADA LIMITED, UNDER THE DIRECTION OF HENRY KIM P.GEO. (MINERAL RESOURCES)
    <TEXT>
    Document 5 - file: f40f2022ex23-4_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.5
    <SEQUENCE>6
    <FILENAME>f40f2022ex23-5_seabridge.htm
    <DESCRIPTION>CONSENT OF MOOSE MOUNTAIN TECHNICAL SERVICES UNDER THE DIRECTION OF JIM GRAY P.ENG. (OPEN PIT MINERAL RESERVES, OPEN PIT MINING OPERATIONS, MINE CAPITAL AND MINE OPERATING COSTS, MTT AND RAIL ORE CONVEYANCE DESIGN, TUNNEL CAPITAL COSTS)
    <TEXT>
    Document 6 - file: f40f2022ex23-5_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.6
    <SEQUENCE>7
    <FILENAME>f40f2022ex23-6_seabridge.htm
    <DESCRIPTION>CONSENT OF W.N. BRAZIER ASSOCIATES INC. UNDER THE DIRECTION OF W.N. BRAZIER P.ENG. (ELECTRICAL POWER SUPPLY, ENERGY RECOVERY PLANTS)
    <TEXT>
    Document 7 - file: f40f2022ex23-6_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.7
    <SEQUENCE>8
    <FILENAME>f40f2022ex23-7_seabridge.htm
    <DESCRIPTION>CONSENT OF ERM (ENVIRONMENTAL RESOURCES MANAGEMENT) UNDER THE DIRECTION OF ROLF SCHMITT P.GEO. (ENVIRONMENT AND PERMITTING)
    <TEXT>
    Document 8 - file: f40f2022ex23-7_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.8
    <SEQUENCE>9
    <FILENAME>f40f2022ex23-8_seabridge.htm
    <DESCRIPTION>CONSENT OF KLOHN CRIPPEN BERGER LTD. UNDER THE DIRECTION OF DAVID WILLMS P.ENG (DESIGN OF SURFACE WATER DIVERSIONS, DIVERSION TUNNELS, TAILINGS MANAGEMENT FACILITY, WATER STORAGE DAM AND RSF AND TUNNEL GEOTECHNICAL)
    <TEXT>
    Document 9 - file: f40f2022ex23-8_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.9
    <SEQUENCE>10
    <FILENAME>f40f2022ex23-9_seabridge.htm
    <DESCRIPTION>CONSENT OF BGC ENGINEERING INC. UNDER THE DIRECTION OF DEREK KINAKIN P.GEO., P.L.ENG., P.G. (ROCK MECHANICS, GEOHAZARDS AND MINING PIT SLOPES)
    <TEXT>
    Document 10 - file: f40f2022ex23-9_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.10
    <SEQUENCE>11
    <FILENAME>f40f2022ex23-10_seabridge.htm
    <DESCRIPTION>CONSENT OF WSP GOLDER, UNDER THE DIRECTION OF ROSS HAMMETT P.ENG (BLOCK CAVE MINING)
    <TEXT>
    Document 11 - file: f40f2022ex23-10_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.1
    <SEQUENCE>12
    <FILENAME>f40f2022ex31-1_seabridge.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 12 - file: f40f2022ex31-1_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-31.2
    <SEQUENCE>13
    <FILENAME>f40f2022ex31-2_seabridge.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 13 - file: f40f2022ex31-2_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-32.1
    <SEQUENCE>14
    <FILENAME>f40f2022ex32-1_seabridge.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 14 - file: f40f2022ex32-1_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-32.2
    <SEQUENCE>15
    <FILENAME>f40f2022ex32-2_seabridge.htm
    <DESCRIPTION>CERTIFICATION
    <TEXT>
    Document 15 - file: f40f2022ex32-2_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>16
    <FILENAME>f40f2022ex99-1_seabridge.htm
    <DESCRIPTION>ANNUAL INFORMATION FORM FOR THE YEAR ENDED DECEMBER 31, 2022
    <TEXT>
    Document 16 - file: f40f2022ex99-1_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>17
    <FILENAME>f40f2022ex99-2_seabridge.htm
    <DESCRIPTION>AUDITED FINANCIAL STATEMENTS FOR THE YEAR ENDED DECEMBER 31, 2022
    <TEXT>
    Document 17 - file: f40f2022ex99-2_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>18
    <FILENAME>f40f2022ex99-3_seabridge.htm
    <DESCRIPTION>MANAGEMENT'S DISCUSSION AND ANALYSIS FOR THE YEAR ENDED DECEMBER 31, 2022
    <TEXT>
    Document 18 - file: f40f2022ex99-3_seabridge.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>19
    <FILENAME>sa-20221231.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 19 - file: sa-20221231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>20
    <FILENAME>sa-20221231_cal.xml
    <DESCRIPTION>XBRL CALCULATION FILE
    <TEXT>
    Document 20 - file: sa-20221231_cal.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>21
    <FILENAME>sa-20221231_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
    <TEXT>
    Document 21 - file: sa-20221231_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>22
    <FILENAME>sa-20221231_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 22 - file: sa-20221231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>23
    <FILENAME>sa-20221231_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
    Document 23 - file: sa-20221231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>ex23-10_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: ex23-10_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>ex23-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: ex23-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>ex23-5_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: ex23-5_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>ex23-6_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: ex23-6_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>ex99-1_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: ex99-1_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>ex99-1_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: ex99-1_002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>ex99-1_003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: ex99-1_003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>ex99-1_004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: ex99-1_004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>ex99-1_005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: ex99-1_005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>ex99-1_006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: ex99-1_006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>ex99-1_007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: ex99-1_007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>ex99-1_008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: ex99-1_008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>ex99-2_001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: ex99-2_001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>37
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 37 - file: R1.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>38
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 38 - file: R2.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>39
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 39 - file: R3.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>40
    <FILENAME>R4.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 40 - file: R4.htm

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    <TYPE>XML
    <SEQUENCE>41
    <FILENAME>R5.htm
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    <TEXT>
    Document 41 - file: R5.htm

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    <DOCUMENT>
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    <SEQUENCE>42
    <FILENAME>R6.htm
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    <TEXT>
    Document 42 - file: R6.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>43
    <FILENAME>R7.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 43 - file: R7.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>44
    <FILENAME>R8.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: R8.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>45
    <FILENAME>R9.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 45 - file: R9.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>46
    <FILENAME>R10.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 46 - file: R10.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>47
    <FILENAME>R11.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 47 - file: R11.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>48
    <FILENAME>R12.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 48 - file: R12.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>49
    <FILENAME>R13.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 49 - file: R13.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>50
    <FILENAME>R14.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: R14.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>51
    <FILENAME>R15.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: R15.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>52
    <FILENAME>R16.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: R16.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>53
    <FILENAME>R17.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 53 - file: R17.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>54
    <FILENAME>R18.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 54 - file: R18.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>55
    <FILENAME>R19.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 55 - file: R19.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>56
    <FILENAME>R20.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 56 - file: R20.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>57
    <FILENAME>R21.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 57 - file: R21.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>58
    <FILENAME>R22.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 58 - file: R22.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>59
    <FILENAME>R23.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 59 - file: R23.htm

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    <TYPE>XML
    <SEQUENCE>60
    <FILENAME>R24.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 60 - file: R24.htm

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    <TYPE>XML
    <SEQUENCE>61
    <FILENAME>R25.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 61 - file: R25.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>62
    <FILENAME>R26.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 62 - file: R26.htm

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    <TYPE>XML
    <SEQUENCE>63
    <FILENAME>R27.htm
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    <TEXT>
    Document 63 - file: R27.htm

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    <TEXT>
    Document 64 - file: R28.htm

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    <DOCUMENT>
    <TYPE>XML
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    <TEXT>
    Document 65 - file: R29.htm

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    <TYPE>XML
    <SEQUENCE>66
    <FILENAME>R30.htm
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    <TEXT>
    Document 66 - file: R30.htm

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    <TEXT>
    Document 67 - file: R31.htm

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    <TEXT>
    Document 68 - file: R32.htm

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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>69
    <FILENAME>R33.htm
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    <TEXT>
    Document 69 - file: R33.htm

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    <TYPE>XML
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    <FILENAME>R34.htm
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    <TEXT>
    Document 70 - file: R34.htm

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    <TYPE>XML
    <SEQUENCE>71
    <FILENAME>R35.htm
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    Document 71 - file: R35.htm

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    Document 72 - file: R36.htm

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    Document 73 - file: R37.htm

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    Document 74 - file: R38.htm

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    Document 75 - file: R39.htm

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    Document 76 - file: R40.htm

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    Document 77 - file: R41.htm

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    Document 78 - file: R42.htm

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    Document 79 - file: R43.htm

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    Document 80 - file: R44.htm

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    Document 81 - file: R45.htm

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    Document 82 - file: R46.htm

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    Document 83 - file: R47.htm

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    Document 84 - file: R48.htm

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    Document 85 - file: R49.htm

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    Document 86 - file: R50.htm

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    Document 87 - file: R51.htm

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    Document 88 - file: R52.htm

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    Document 89 - file: R53.htm

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