v3.25.1
Cover
May 06, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date May 06, 2025
Entity File Number 001-31913
Entity Registrant Name NOVAGOLD RESOURCES INC.
Entity Central Index Key 0001173420
Entity Incorporation, State or Country Code A1
Entity Address, Address Line One 201 South Main
Entity Address, Address Line Two Suite 400
Entity Address, City or Town Salt Lake City
Entity Address, State or Province UT
Entity Address, Postal Zip Code 84111
City Area Code (801)
Local Phone Number 639-0511
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Shares
Trading Symbol NG
Security Exchange Name NYSEAMER
Entity Emerging Growth Company false