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DORÉ COPPER TO WEBCAST LIVE ON APRIL 22 AT VIRTUAL INVESTOR CONFERENCE: CRITICAL AND STRATEGIC MINERALS INVESTMENT OPPORTUNITIES IN THE PROVINCE OF QUEBEC Company invites individual and institutional investors, as well as advisors and analysts, to attend real-

Marketing Announcement

PRESS RELEASE

DORÉ COPPER TO WEBCAST LIVE ON APRIL 22 AT VIRTUAL INVESTOR

CONFERENCE: CRITICAL AND STRATEGIC MINERALS INVESTMENT

OPPORTUNITIES IN THE PROVINCE OF QUEBEC

Company invites individual and institutional investors, as well as advisors and analysts, to attend real-

time, interactive presentations on VirtualInvestorConferences.com

Toronto, Ontario – April 20, 2021 – Doré Copper Mining Corp. (the " Corporation" or " Doré Copper")

(TSXV: DCMC; OTCQB: DRCMF; FRA: DCM) is pleased to announce that Ernest Mast, President and

CEO, will present live on April 22 at the Virtual lnvestor Conference focused on Critical and Strategic

Minerals Investment Opportunities in the Province of Québec.

DORE COPPER PRESENTATION: 2:00 PM ET

REGISTER NOW: https://bit.ly/2RpKKRn

This will be a live, interactive online event where investors are invited to ask the company questions in real-

time. If attendees are not able to join the event live on the day of the conference, an archived webcast will

also be made available after the event.

It is recommended that investors pre-register and run the online system check to expedite participation and

receive event updates.

About Doré Copper Mining Corp.

Doré Copper Mining Corp. is a copper -gold explorer and developer in the Chibougamau area of Québec,

Canada. The Corporation is focussed on implementing its hub -and-spoke development strategy by

advancing its key high -grade copper-gold brownfield projects towar ds a restart of operations. Our goal is

to achieve an annual production of 60 M lbs of copper equivalent (or 100,000 oz gold equivalent).

The Corporation has consolidated a large land package in the prolific Lac Dore/Chibougamau and Joe

Mann mining camps that has produced 1.6 B lbs of copper and 4.4 M oz of gold. The land package

includes 13 former producing mines, deposits and resource target areas within a 60-kilometre radius

of its 2,700 tpd mill (Copper Rand Mill).

Doré Copper has resumed its dr illing program for 2021 which will lead to an updated mineral resource

estimate in Q2 2021 for the Corner Bay (Cu-Au) deposit and the former producing Joe Mann mine (Au-Cu),

and a PEA in Q4 2021.

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For further information, please visit the Corporation's w ebsite at www.dorecopper.com or refer to Doré

Copper's SEDAR filings at www.sedar.com or contact:

Ernest Mast Laurie Gaborit

President and Chief Executive Officer Vice President, Investor Relations

Phone: (416) 792-2229 Phone: (416) 219-2049

Email: [email protected] Email: [email protected]

About Virtual Investor Conferences

Virtual Investor Conferences is the leading proprietary investor conference series that provides an

interactive forum for publicly-traded companies to meet and present directly with investors.

A real-time solution for investor engagement, Virtual Investor Conferences is part of OTC Market Group's

suite of investor relations services specifically designed for more efficient Investor Access. Replicating the

look and feel of on -site investor conferences, Virtual Investor Conferences combine leading -edge

conferencing and investor communications capabilities with a comprehensive global investor audience

network.

For further information:

John M. Viglotti, SVP Corporate Services, Investor Access

OTC Markets Group

Phone: (212) 220-2221

Email:[email protected]

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

news release.