RGD Reunion Gold Corp

Reunion Gold Corporation (TSXV: RGD; OTCQX: RGDFF) (the “Company” or “Reunion Gold”) wishes to remind holders of outstanding common share purchase warrants issued on July 8, 2022 (the “Warrants”) that the Warrants will expire at 4:00 p.m. Vancouver time on Monday, July 8, 2024.

As of June 14, 2024, there were 41,338,257 Warrants outstanding. Each whole Warrant entitles its holder to purchase one (1) common share of Reunion Gold at an exercise price of C$0.39 per share.

Any Warrants not exercised prior to 4:00 p.m. Vancouver time on July 8, 2024 will expire and become void, and the holder will no longer be able to exercise such voided Warrants.

There are 40,102,987 Warrants governed under the terms of the Warrant Indenture dated as of July 8, 2022 (the “Indenture”) by and among Reunion Gold and Computershare Trust Company of Canada (the “Warrant Agent”). To exercise Warrants, Warrant holders must follow the instructions specified under the Indenture and must send the required documentation, including duly completed exercise forms, to the Company and to the Warrant Agent by mail or physical delivery at Computershare Trust Company of Canada c/o General Manager, Corporate Trust at 3rd Floor, 510 Burrard Street, Vancouver, BC V6C 3B9. The remaining 1,235,270 Warrants are subject to the terms provided in the Broker Warrant certificates.

About Reunion Gold Corporation

Reunion Gold Corporation (TSXV:RGD) (OTCQX:RGDFF) is a leading gold explorer in the Guiana Shield, South America. The Company’s flagship project is its 100%-owned Oko West Project located in Guyana. In April 2024, the Company announced a proposed business combination with G Mining Ventures Corp. to create a leading intermediate gold producer in the Americas. The annual general and special meeting to approve the transaction (the “Reunion Gold Meeting”) will be held on July 9, 2024. For more information, see Reunion Gold’s press releases dated April 22, 2024 and June 13, 2024 and the joint management information circular and related materials in connection with the Reunion Gold Meeting, copies of which are available under the Company’s profile on SEDAR+ (www.sedarplus.ca) and the Company's website (www.reuniongold.com). The Company's common shares are listed on the TSX Venture Exchange under the symbol 'RGD' and trade on the OTCQX under the symbol 'RGDFF'.

For further information, please contact:

REUNION GOLD CORPORATION Rick Howes, President and CEO, or Doug Flegg, Business Development AdvisorE: doug_flegg@reuniongold.comE: info@reuniongold.comTelephone: +1 450.677.2585

Cautionary Statement Regarding Forward-Looking Statements

This press release contains forward-looking statements and forward-looking information within the meaning of Canadian securities laws (collectively, "forward-looking statements"). Statements and information that are not historical facts are forward-looking statements. Forward-looking statements are frequently, but not always, identified by words such as "expects", "anticipates", "believes", "intends", "estimates", "potential", "possible" and similar expressions, or statements that events, conditions, or results "will", "may", "could" or "should" occur or be achieved. Forward-looking statements in this press release include statements regarding the proposed transaction with G Mining Ventures Corp. mentioned in the above section entitled “About Reunion Gold Corporation”.

By their very nature, forward-looking statements involve inherent risks and uncertainties, both general and specific, and risks exist that estimates, forecasts, projections and other forward-looking statements will not be achieved or that assumptions do not reflect future experience. Forward-looking statements are provided for the purpose of providing information about management’s expectations and plans relating to the future. Readers are cautioned not to place undue reliance on these forward-looking statements as a number of important risk factors and future events could cause the actual outcomes to differ materially from the beliefs, plans, objectives, expectations, and intentions expressed in such forward-looking statements. Forward-looking statements made in this press release are qualified by these cautionary statements and those made in the Company’s other filings with the securities regulators of Canada including, but not limited to, the cautionary statements made in the relevant sections of the Company’s Annual Information Form dated April 25, 2024 and Management Discussion & Analysis for the financial year ended December 31, 2023, copies of which are available under the Company’s profile on SEDAR+ (www.sedarplus.ca) and the Company's website (www.reuniongold.com). Forward-looking statements in this press release are made as of the date herein. The Company disclaims any intention or obligation to update or revise any forward-looking statements or to explain any material difference between subsequent actual events and such forward-looking statements, except to the extent required by applicable law.

Neither the 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.