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LEGAL_47434874.1

Discover Harbour Announces Change in CFO and Director

Vancouver, British Columbia - September 2, 2025 - Discovery Harbour Resources Corp. (TSXV: DHR; OTC Pink: DCHRF; Frankfurt:4GW) (the "Company" or "Discovery Harbour") is pleased to announce that Jeremy Woodgate has been appointed as a director, Chief Financial Officer and Corporate Secretary of the Company, replacing Clayton Fisher who has resigned as a director, Chief Financial Officer and Corporate Secretary of the Company to pursue other opportunities.

Mr. Woodgate, has been a stockbroker since 2008, specialising in the mining sector at firms such as Ocean Equities and Pareto Securities where he served as a partner and head of trading. In 2015, he founded Smaller Company Capital, a financing advisory firm based in London, United Kingdom. Mr Woodgate is also an engineer by training. Currently, Mr. Woodgate sits on the board of several public and private companies across the mining, sports and technology sectors.

The Company would like to thank Mr. Fisher for his contributions to the Company and wishes him the best in his future endeavours.

About Discovery Harbour Resources Corp.

Discover Harbour is focused on sourcing, exploring and developing mineral properties in mining-friendly jurisdictions.

ON BEHALF OF THE BOARD OF DISCOVERY HARBOUR RESOURCES CORP.

"Jeremy Woodgate"

Jeremy Woodgate

Chief Financial Officer and Corporate Secretary

Phone: 672-339-3473

This news release contains statements and information that, to the extent that they are not historical fact, constitute "forward-looking information" within the meaning of applicable securities legislation. Forward-looking information is based on the reasonable assumptions, estimates, analysis and opinions of management made in light of its experience and its perception of trends, current conditions and expected developments, as well as other factors that management believes to be relevant and reasonable in the circumstances at the date that such statements are made, but which may prove to be incorrect.

Forward-looking information involves known and unknown risks, uncertainties and other factors that may cause the actual results, performance or achievements of the Company to differ materially from any future results, performance or achievements expressed or implied by the forward-looking information, including, but not limited to, statements relating to the Company's financial performance, business development, results of operations, and those listed in filings made by the Company with the Canadian securities regulatory authorities (which may be viewed at www.sedarplus.ca). Accordingly, readers should not place undue reliance on any such forward-looking information. Further, any forward-looking statement speaks only as of the date on which such statement is made. New factors emerge from time to time, and it is not possible for the Company's management to predict all of such factors and to assess in advance the impact of each such factor on the Company's business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements. The Company does not undertake any obligation to update any forward-looking information to reflect information, events, results, circumstances or otherwise after the date hereof or to reflect the occurrence of unanticipated events, except as required by law including securities laws.

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 news release.