v3.26.1
Cover
12 Months Ended
Mar. 31, 2026
Cover [Abstract]  
Entity Registrant Name AMARC RESOURCES LTD.
Entity Central Index Key 0001175596
Document Type 6-K
Amendment Flag false
Current Fiscal Year End Date --03-31
Document Period End Date Mar. 31, 2026
Document Fiscal Period Focus FY
Document Fiscal Year Focus 2026
Entity File Number 000-49869
Entity Address Address Line 1 14th Floor – 1040 W. Georgia Street
Entity Address Address Line 2 1040 West Georgia Street
Entity Address City Or Town Vancouver
Entity Address Postal Zip Code V6E 4H1
Phone Fax Number Description (604) 639-9209
Contact Personnel Email Address tomwilson@amarcresources.com
Contact Personnel Name Thomas Wilson