MFN Minefinders Corp. Ltd. Ordinary Shares

Minefinders Corporation Ltd. (TSX: MFL)(NYSE Amex: MFN) reminds investors that the Company will release its first quarter 2011 financial and operating results on Wednesday, May 4, 2011 after markets close.

An investor conference call will be held on Thursday, May 5, 2011 at 8 a.m. Pacific Time (11 a.m. Eastern Time) to discuss the results. Participants may join the call by dialing toll-free 1-877-240-9772 or 1-416-340-8527 for calls outside Canada and the U.S. Simultaneously, an audio webcast of the conference call will be available on the home page of the Company's website, www.minefinders.com.

An audio replay will be available until May 12, 2011 by calling toll-free 1-800-408-3053 or 1-905-694-9451 for calls outside Canada and the U.S. and entering pass code 6506584.

About Minefinders

Minefinders is a precious metals mining and exploration company and operates the multi-million ounce Dolores gold and silver mine in Mexico. For more information, please visit our website at www.minefinders.com.

Contacts: Minefinders Corporation Ltd. Jonathan Hackshaw Director of Corporate Communications Toll Free: (866) 687-6263 Minefinders Corporation Ltd. Mike Wills Investors Relations Representative Toll Free: (866) 687-6263 www.minefinders.com