v3.26.1
Cover - shares
6 Months Ended
Jun. 30, 2026
Jul. 30, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2026  
Current Fiscal Year End Date --12-31  
Entity File Number 333-150028  
Entity Registrant Name BUNKER HILL MINING CORP.  
Entity Central Index Key 0001407583  
Entity Tax Identification Number 32-0196442  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 1009 McKinley Ave  
Entity Address, City or Town Kellogg  
Entity Address, State or Province ID  
Entity Address, Country US  
Entity Address, Postal Zip Code 83837  
City Area Code (604)  
Local Phone Number 417-7952  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   47,207,589