v3.25.1
Cover - shares
 6 Months Ended
Mar. 31, 2025
May 06, 2025
Document Information [Line Items]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --09-30  
Securities Act File Number 001-39187  
Entity Registrant Name CleanSpark, Inc.  
Entity Central Index Key 0000827876  
Entity Tax Identification Number 87-0449945  
Entity Incorporation, State or Country Code NV  
Entity Address, Address Line One 10624 S. Eastern Ave  
Entity Address, Address Line Two Suite A - 638  
Entity Address, City or Town Henderson  
Entity Address, State or Province NV  
Entity Address, Postal Zip Code 89052  
City Area Code 702  
Local Phone Number 989-7692  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   280,943,856
Common Stock [Member]    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol CLSK  
Security Exchange Name NASDAQ  
Warrant [Member]    
Document Information [Line Items]    
Title of 12(b) Security Redeemable warrants, each exercisable for 0.069593885 shares of common stock at an exercise price of $165.24 per whole share  
Trading Symbol CLSKW  
Security Exchange Name NASDAQ