Document and Entity Information - shares	3 Months Ended
	Apr. 29, 2023	May 31, 2023
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Apr. 29, 2023
Entity File Number	001-36401
Entity Registrant Name	SPORTSMAN’S WAREHOUSE HOLDINGS, INC.
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	39-1975614
Entity Address, Address Line One	1475 West 9000 South, Suite A
Entity Address, City or Town	West Jordan
Entity Address, State or Province	UT
Entity Address, Postal Zip Code	84088
City Area Code	801
Local Phone Number	566-6681
Title of 12(b) Security	Common stock, $.01 par value
Trading Symbol	SPWH
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		37,688,103
Current Fiscal Year End Date	--02-03
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q1
Entity Central Index Key	0001132105
Amendment Flag	false