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Sentinel Resources Relinquishes Option to Acquire Waterloo Project

Mergers & Acquisitions Property Options & Staking

T - 604.689.7422 F - 604.689.7442 204 – 998 Harbourside Drive North Vancouver, BC V7P 3T2

SENTINEL RESOURCES RELINQUISHES OPTION TO ACQUIRE

WATERLOO PROJECT

Vancouver, British Columbia, August 13, 2021 – Sentinel Resources Corp. (CSE: SNL)(US

OTC PINK: SNLRF) (“Sentinel” or the “Company ”) announces its decision to relinquish the

Company’s option to acquire the Waterloo Project located in British Columbia.

Despite some initial high -grade sample results, subsequent work completed by the Company’s

technical team lead to the determination that moving the project forward presented challenges

given its proximity to a provincial park and other potential tenement border concerns. The

Company will focus its exploration and business development initiatives on other opportunities.

About Sentinel Resources

Sentinel Resources is a Canadian -based exploration company focused on the acquisition and

exploration of mineral projects with world-class potential. Its current portfolio includes precious

metals projects located in New South Wales, Australi a. The Company’s guid ing principles are

based on acquiring strategic exploration properties in mining-friendly jurisdictions with historical

mining industries, low-cost of entry or acquisition, and easy access to infrastructure to minimize

capital and operational costs in expl orational periods. For more information, please go to the

Company’s website at www.sentinelexp.com.

Corporate Inquiries:

Rob Gamley, President & CEO

Company Website: www.sentinelexp.com

Phone: 604-689-7422

Email: [email protected]

Forward-Looking Statements

Information set forth in this news release contains forward -looking statements that are based on

assumptions as of the date of this news release. These statements reflect management's current

estimates, beliefs, intentions and expectations. They are not gu arantees of future performance.

Sentinel cautions that all forward -looking statements are inherently uncertain, and that actual

performance may be affected by a number of material factors, many of which are beyond Sentinel's

control. Such factors include, among other things: risks and uncertainties relating to Sentinel's

limited operating history, ability to obtain sufficient financing to carry out its exploration and

development objectives on its mineral properties, obtaining the necessary permits to carry out its

activities and the need to comply with environmental and governmental regulations. Accordingly,

T - 604.689.7422 F - 604.689.7442 204 – 998 Harbourside Drive North Vancouver, BC V7P 3T2

actual and future events, conditions and results may differ materially from the estimates, beliefs,

intentions and expectations expressed or implied in the forward-looking information. Except as

required under applicable securities legislation, Sentinel undertakes no obligation to publicly

update or revise forward-looking information.

Neither the Canadian Securities Exchange (“CSE”) nor its Regulation Services Provider (as that

term is defined in the policies of the CSE) accepts responsibility for the adequacy or accuracy of

this news release.