Exhibit 3

	100 University Avenue, 9th floor
Date: February 16, 2011	Toronto ON, M5J 2Y1
	www.computershare.com
To: All Canadian Securities Regulatory Authorities

Subject: DENISON MINES CORP.

Dear Sirs:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type:	Annual General Meeting
Record Date for Notice of Meeting:	14-03-2011
Record Date for Voting (if applicable):	14-03-2011
Beneficial Ownership Determination Date:	14-03-2011
Meeting Date:	12-05-2011
Meeting Location (if available):	Toronto, ON

Voting Security Details:

Description	CUSIP Number		ISIN
COMMON		248356107	CA2483561072

Sincerely,

Computershare Trust Company of Canada /
Computershare Investor Services Inc.

Agent for DENISON MINES CORP.