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LALI.V ·

Portofino Initiates Exploration Programs ON Argentina Lithium Projects

Exploration Programs

Suite 520 – 470 Granville Street

Vancouver, BC, CANADA V6C 1V5

Telephone: 604-683-1991

Fax: 604-683-8544

www.portofinoresources.com

[email protected]

PORTOFINO

RESOURCES INC.

NEWS RELEASE

PORTOFINO INITIATES EXPLORATION PROGRAMS ON ARGENTINA LITHIUM PROJECTS

Vancouver, B.C., April 30, 2018. PORTOFINO RESOURCES INC. (POR: TSX-V) (POT: FSE) (“Portofino” or

the “Company”) is pleased to announce the commencement of a comprehensive field exploration

program on the Hombre del Muerto and Rio Grande Sur lithium brine salar properties, located in

Catamarca, Argentina. The program will consist of surface sampling, shallow drilling, trenching and

geological mapping. Portofino’s geological team is presently mobilized within the project area.

The Company will also be conducting surface sampling, geological assessment and evaluations on

several other properties in the area.

Hombre del Muerto, Catamarca project

Portofino has the right to acquire a 100% interest in an 1,804 hectares concession area located within

the world-class, Salar del Hombre Muerto, where FMC Lithium is currently producing lithium carbonate

and Galaxy Resources is developing its Sal de Vida project. As previously announced, a limited near

surface brine sampling program using hand-augers returned values up to 340 mg/L Li within the claim

block.

Rio Grande Sur, Catamarca project

Portofino has the right to acquire a 100% interest in an 8500 hectares concession area in the Rio Grande

lithium brine salar. Portofino’s project is adjacent to the Rio Grande concession held by LSC Lithium

Corp. LSC Lithium has reported an initial Mineral Resource estimate* within their concessions which

included a total of 2,190,000 tonnes of lithium carbonate (Li2CO3) equivalent in the Inferred Mineral

Resource category with the top 50 meters (“m”) of the deposit amounting to 1,375,435 tonnes grading

at 338mg/l Li and the lower 50m to 100m amounting to 814,582 tonnes grading at 410mg/l Li.

(*LSC Lithium Corp. “Technical Report on the Salar de Rio Grande Project, Salta Province, Argentina” dated March 28, 2018 and

authored by Hains Engineering Company Limited)

Qualified Person

The technical content of this news release has been reviewed and approved by Andrew J. Turner, B.Sc.,

P.Geol. of APEX Geoscience Ltd., who is the Company’s Geological Consultant and is a Qualified Person as

defined by National Instrument 43-101, Standards of Disclosure for Mineral Projects.

About Portofino Resources Inc.

Portofino is a Vancouver, Canada based Company focused on acquiring, exploring and developing

mineral resource projects in the Americas. The Company has an interest in over 17,000 hectares of

prospective lithium salar properties in Catamarca, Argentina.

On Behalf of the Board,

“David G. Tafel”

Chief Executive Officer

For Further Information Contact:

David Tafel

CEO, Director

604-683-1991

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 release.

This news release may contain forward looking statements concerning future operations of Portofino Resources Inc. (the “Company”). All forward-

looking statements concerning the Company’s future plans and operations, including management’s assessment of the Company’s project

expectations or beliefs may be subject to certain assumptions, risks and uncertainties beyond the Company’s control. Investors are cautioned that

any such statements ar e not guarantees of future performance and that actual performance and exploration and financial results may differ

materially from any estimates or projections.