Annual reports filed by certain Canadian issuers pursuant to Section 15(d) and Rule 15d-4

Document and Entity Information

Document and Entity Information
12 Months Ended
Dec. 31, 2011
Document Information [Line Items]  
Document Type 40-F
Amendment Flag false
Document Period End Date Dec. 31, 2011
Document Fiscal Year Focus 2011
Document Fiscal Period Focus FY
Trading Symbol URG
Entity Registrant Name UR-ENERGY INC
Entity Central Index Key 0001375205
Current Fiscal Year End Date --12-31
Entity Current Reporting Status Yes
Entity Common Stock, Shares Outstanding 103,675,444