    <SEC-DOCUMENT>0001398344-22-018274-index.html : 20220908
    <SEC-HEADER>0001398344-22-018274.hdr.sgml : 20220908
    <ACCEPTANCE-DATETIME>20220908161321
    ACCESSION NUMBER:		0001398344-22-018274
    CONFORMED SUBMISSION TYPE:	N-CSR/A
    PUBLIC DOCUMENT COUNT:		24
    FILED AS OF DATE:		20220908
    DATE AS OF CHANGE:		20220908
    EFFECTIVENESS DATE:		20220908

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HERZFELD CARIBBEAN BASIN FUND INC
    		CENTRAL INDEX KEY:			0000880406
    		IRS NUMBER:				650396889
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			0630

    	FILING VALUES:
    		FORM TYPE:		N-CSR/A
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-06445
    		FILM NUMBER:		221233955

    	BUSINESS ADDRESS:
    		STREET 1:		119 WASHINGTON AVENUE, SUITE 504
    		CITY:			MIAMI BEACH
    		STATE:			FL
    		ZIP:			33139
    		BUSINESS PHONE:		305-777-1660

    	MAIL ADDRESS:
    		STREET 1:		119 WASHINGTON AVENUE, SUITE 504
    		CITY:			MIAMI BEACH
    		STATE:			FL
    		ZIP:			33139

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FIRST CUBA FUND INC
    		DATE OF NAME CHANGE:	19920929
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSR/A
    <SEQUENCE>1
    <FILENAME>fp0079351_ncsra-ixbrl.htm
    <TEXT>
    Document 1 - file: fp0079351_ncsra-ixbrl.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CODE ETH
    <SEQUENCE>2
    <FILENAME>fp0079351_ex99code.htm
    <TEXT>
    Document 2 - file: fp0079351_ex99code.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>3
    <FILENAME>fp0079351_ex99cert.htm
    <TEXT>
    Document 3 - file: fp0079351_ex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906 CERT
    <SEQUENCE>4
    <FILENAME>fp0079351_ex99906cert.htm
    <TEXT>
    Document 4 - file: fp0079351_ex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>5
    <FILENAME>herzfeld-20220630.xsd
    <DESCRIPTION>XBRL SCHEMA FILE
    <TEXT>
    Document 5 - file: herzfeld-20220630.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>6
    <FILENAME>herzfeld-20220630_def.xml
    <DESCRIPTION>XBRL DEFINITION FILE
    <TEXT>
    Document 6 - file: herzfeld-20220630_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>7
    <FILENAME>herzfeld-20220630_lab.xml
    <DESCRIPTION>XBRL LABEL FILE
    <TEXT>
    Document 7 - file: herzfeld-20220630_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>8
    <FILENAME>herzfeld-20220630_pre.xml
    <DESCRIPTION>XBRL PRESENTATION FILE
    <TEXT>
    Document 8 - file: herzfeld-20220630_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>fp0078006_1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: fp0078006_1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>fp0078006_3.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: fp0078006_3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>fp0078006_4.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: fp0078006_4.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>fp0078006_5.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: fp0078006_5.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>fp0078006_8b.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: fp0078006_8b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>fp0078006_8.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: fp0078006_8.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>fp0078006_8a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: fp0078006_8a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>fp0078006_11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: fp0078006_11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>fp0078006_31.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: fp0078006_31.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>fp0079351_ncsra-ixbrl_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 19 - file: fp0079351_ncsra-ixbrl_htm.html

    Document 19 - RAW XML: fp0079351_ncsra-ixbrl_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>21
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 21 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: FilingSummary.html

    Document 22 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>24
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>25
    <FILENAME>0001398344-22-018274-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: 0001398344-22-018274-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>