Coast Copper : Empire Mine Property Presentation- August 28, 2023

REDISCOVERING

THE HISTORICAL

EMPIRE AND

BENSON LAKE

MINES

Empire Mine Property

Presentation

August 28, 2023

TSX-V: COCO

Forward Looking Statement

Certain information regarding the Company contained herein may constitute forward-looking statements within the meaning of applicable securities laws. Forward-looking statements may include estimates, plans, expectations, opinions, forecasts, projections, guidance or other statements that are not statements of fact. Although the Company believes that the expectations reflected in such forward-looking statements are reasonable, it can give no assurance that such expectations will prove to have been correct. The Company cautions that actual performance will be affected by a number of factors, many of which are beyond the Company's control, and that future events and results may vary substantially and materially from what the Company currently foresees.

This presentation does not constitute or form part of any offer for sale or solicitation of any offer to buy or subscribe for any securities in Coast Copper Corp., nor shall it or any part of it form the basis of or be relied on in connection with or act as any inducement to enter into any contract or commitment whatsoever. No reliance may be placed for any purpose whatsoever on the information or opinions contained in this presentation or on any other document or oral statement or on the completeness, accuracy or fairness of any such information and/or opinions. No undertaking, representation, warranty or other assurance express or implied is made or given by or on behalf of Coast Copper Corp. or any of its directors, employees or advisors, as to the accuracy or completeness of the information or opinions contained in this presentation and, save in the case of fraud, no responsibility or liability is accepted by any of them for any such information or opinions or for any errors, omissions, misstatements, negligence or otherwise contained or referred to in this presentation. Historical information provided in this presentation regarding the Company's projects or adjacent properties (in which Coast Copper has no ownership interest and thus no right to explore or mine) cannot be relied upon as the Company's QP as defined under NI-43-101 has not prepared nor verified the historical information. A Qualified Person has not done sufficient work to classify any historical mineral resource estimate(s) referenced herein as a current estimate and Coast Copper is not treating such as current mineral resource(s).

Qualified Persons

The Qualified Person responsible for the technical information in this presentation is Wade Barnes, P. Geo., Company Geological Consultant, who has approved the technical information included herein. Any reference to adjacent properties, historical estimates and resources should not be relied upon.

Adjacent Properties

This presentation contains information about adjacent properties on which Coast Copper has no right to explore or mine. Investors are cautioned that mineral deposits on adjacent properties are not indicative of mineral deposits on the Company's properties.

Coast Copper British Columbia Properties	TSX-V: COCO

Empire Mine Property (Cu-Au-Fe-Co,Fe-oxideCu-Au)

• Located on Northern Vancouver Island.
• Option to purchase 100%.
• Key focus for the Company.
• Inferred Mineral Resource Estimate of 81,322 oz AuEq grading 3.52 g/t Au and 0.50% Cu [4.258 g/t AuEq] contained within 0.59 million metric tonnes (using a NSR cut-off of $30 CDN)¹

Knob Hill NW Property (Au-Cu-Ag-Mo)

• 100% Owned on Northern Vancouver Island.
• Located at the western end of a 50 km trend that originates at the past producing Island Copper Mine.

Scottie West Property (Au)

• 100% Owned Northern B.C. Property located adjacent to Scottie Gold.
• 2021 work included the discovery of several multi-gram gold assays in both grab samples and channel samples.

Home Brew Property (Au)

• 100% Owned in Central B.C.
• Adjacent to the past producing Elk Mine (currently being revitalized as a conventional open pit mine with a 10-year mine life).

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Northern Vancouver Island	TSX-V: COCO

Benefits of working on Northern Vancouver

Island

• Resource friendly environment (logging, quarries, gravel pits, past producing mines).
• BC Government initiatives to encourage mineral exploration such as sponsoring Airborne Geophysical Surveys & detailed Geoscience studies, including a 2019 study examining the magma-carbonate contacts in the Merry Widow mountain area to create a predictive tool to aid in future exploration for copper-gold-cobalt-silver skarn deposits.
• Good infrastructure including:
• • extensive network of both mainline and secondary logging roads;
  • power generation plants;
  • limestone quarry bordering property and;
  • port facilities located within 1 hours' drive at Port Alice and Port McNeil.
• Low Property elevation allows for year-round exploration work.

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Empire Mine Property Highlights	TSX-V: COCO

The Empire Mine Property covers:

• 23 mineral occurrences,
• 3 past producing open pit and
  2 underground past producing mines (magnetite, copper, gold, and silver),
• Merry Widow Mine: NI 43-101 Inferred Mineral Resource Estimate of 81,322 oz
  AuEq grading 3.52 g/t Au and 0.50% Cu [4.258 g/t AuEq] contained within 0.59 million metric tonnes (using a NSR cut-offof $30 CDN)² [April 26, 2023] ¹.
• Benson Lake Mine: 1972 records and maps from Cominco Ltd. indicate the Benson Lake Mine hosts 454,500 tonnes at 0.59 g/t Au and 1.3% Cu classified as
  "measured and indicated" with an inferred 2,700,000 tonnes at 1.7% Cu ² (non-NI 43-101compliant).

See appendix one for Empire Mine Property deal.

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