<SEC-DOCUMENT>0000940394-22-001203-index.html : 20220721
<SEC-HEADER>0000940394-22-001203.hdr.sgml : 20220721
<ACCEPTANCE-DATETIME>20220721165528
ACCESSION NUMBER:		0000940394-22-001203
CONFORMED SUBMISSION TYPE:	N-2/A
PUBLIC DOCUMENT COUNT:		9
FILED AS OF DATE:		20220721
DATE AS OF CHANGE:		20220721

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance National Municipal Opportunities Trust
		CENTRAL INDEX KEY:			0001454741
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		N-2/A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22269
		FILM NUMBER:		221097615

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Eaton Vance National Municipal Trust
		DATE OF NAME CHANGE:	20090126

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Eaton Vance National Municipal Opportunities Trust
		CENTRAL INDEX KEY:			0001454741
		IRS NUMBER:				000000000
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		N-2/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-265180
		FILM NUMBER:		221097614

	BUSINESS ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110
		BUSINESS PHONE:		617-482-8260

	MAIL ADDRESS:	
		STREET 1:		TWO INTERNATIONAL PLACE
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Eaton Vance National Municipal Trust
		DATE OF NAME CHANGE:	20090126
<IS-FILER-A-NEW-REGISTRANT>N
<IS-FILER-A-WELL-KNOWN-SEASONED-ISSUER>N
<FILED-PURSUANT-TO-GENERAL-INSTRUCTION-A2>N
<IS-FUND-24F2-ELIGIBLE>N
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-2/A
<SEQUENCE>1
<FILENAME>eotn2afinal.htm
<DESCRIPTION>EATON VANCE NATIONAL MUNICIPAL OPPORTUNITIES TRUST
<TEXT>
Document 1 - file: eotn2afinal.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(H)(4)
<SEQUENCE>2
<FILENAME>exhibith4_ex99zh4.htm
<DESCRIPTION>FORM OF DISTRIBUTION AGREEMENT
<TEXT>
Document 2 - file: exhibith4_ex99zh4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(H)(5)
<SEQUENCE>3
<FILENAME>exhibith5_ex99zh5.htm
<DESCRIPTION>FORM OF SUB-PLACEMENT AGENT AGREEMENT
<TEXT>
Document 3 - file: exhibith5_ex99zh5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(L)
<SEQUENCE>4
<FILENAME>exhibitl_ex99zl.htm
<DESCRIPTION>OPINION OF INTERNAL COUNSEL
<TEXT>
Document 4 - file: exhibitl_ex99zl.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.(N)
<SEQUENCE>5
<FILENAME>exhibitn_ex99zn.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 5 - file: exhibitn_ex99zn.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>6
<FILENAME>exhibits_ex99zs.htm
<DESCRIPTION>CALCULATION OF FILING FEE TABLES
<TEXT>
Document 6 - file: exhibits_ex99zs.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>eotpro_101.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: eotpro_101.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>exl_201.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: exl_201.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>cvrltr_301.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: cvrltr_301.jpg

</DOCUMENT>
</SEC-DOCUMENT>