v3.26.1
COVER PAGE - shares
6 Months Ended
Jun. 30, 2026
Aug. 10, 2026
Entity Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2026  
Document Transition Report false  
Entity File Number 001-41382  
Entity Registrant Name i-80 GOLD CORP.  
Entity Incorporation, State or Country Code A1  
Entity Address, Address Line One 150 York Street  
Entity Address, Address Line Two Suite 1802  
Entity Address, City or Town Toronto  
Entity Address, State or Province ON  
Entity Address, Postal Zip Code M5H 3S5  
City Area Code 775  
Local Phone Number 525-6450  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Common Shares Outstanding   865,901,683
Entity Central Index Key 0001853962  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Amendment Flag false  
Entity Tax Identification Number 98-1591259  
Current Fiscal Year End Date --12-31  
Common Shares    
Entity Information [Line Items]    
Title of 12(b) Security Common Shares  
Trading Symbol IAUX  
Security Exchange Name NYSEAMER  
Warrants to Purchase Common Shares    
Entity Information [Line Items]    
Title of 12(b) Security Warrants to Purchase Common Shares  
Trading Symbol IAUX WS  
Security Exchange Name NYSEAMER