Cover
 3 Months Ended
Mar. 31, 2023
Cover [Abstract]  
Document Type POS AM
Amendment Flag true
Amendment Description POS AM Amend 2
Entity Registrant Name ATHENA GOLD CORP.
Entity Central Index Key 0001304409
Entity Tax Identification Number 90-0775276
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 2010 A Harbison Drive, #312
Entity Address, City or Town Vacaville
Entity Address, State or Province CA
Entity Address, Postal Zip Code 95687
City Area Code 707
Local Phone Number 291-6198
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false