13236 Cliffstone Court

NEWS RELEASE

December 1, 2017 Symbol:-TSX-V: CLM Private Placement Status

Vancouver, BC – Crystal Lake Mining Corporation (the “Company”) is pleased to announce that it has received all subscriptions and funds in order to complete the $500,000 flow-through private placement announced on October 26, 2017 and referenced in a press release on November 27, 2017. In addition, it has received all subscriptions and funds in order to complete the $400,000 non-flow through private placement announced on October 25, 2017, and referenced in press releases dated November 6, 2017 and November 27, 2017.

Both private placements were fully subscribed and the Company intends to close both financings immediately upon receiving final TSXV approval.

Once issued, all securities will be subject to a four-month hold period; closing remains subject to TSXV approval.

About the Company

Crystal Lake Mining Corporation is a mineral exploration/Development company focused on creating value through the exploration and development of its British Columbia and Ontario mineral properties. On behalf of The Board of Directors of Crystal Lake Mining Corporation.

Alphonse Ruggiero, Director/CFO

the control of Crystal Lake Mining Corporation which may cause actual results, performance or achievements of Crystal Lake Mining This news release contains certain forward looking statements which involve known and unknown risks, delays, and uncertainties not under Corporation on to be materially different from the results, performance or expectation implied by these forward looking statements. Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this press release, which has been prepared by management.

CANADA 13236 Cliffstone Court Lake Country BC V4V 2R1 Tel: 250-766-1517 Fax: 250-766-1839 www.sierrairon.com