Document And Entity Information - shares	6 Months Ended
	Oct. 31, 2025	Dec. 10, 2025
Document Information [Line Items]
Entity Central Index Key	0001401835
Entity Registrant Name	Star Gold Corp.
Amendment Flag	false
Current Fiscal Year End Date	--04-30
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2026
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Oct. 31, 2025
Document Transition Report	false
Entity File Number	000-52711
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	27-0348508
Entity Address, Address Line One	174 E Neider ave - #222
Entity Address, City or Town	Coeur d’Alene
Entity Address, State or Province	ID
Entity Address, Postal Zip Code	83815
City Area Code	208
Local Phone Number	664-5066
Title of 12(b) Security	Common Stock, $0.001 par value
Trading Symbol	SRGZ
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		99,790,810