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LALI.V ·

Portofino Completes Sampling Programs: Hombre Muerto, RIO Grande Salars-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 COMPLETES SAMPLING PROGRAMS:

HOMBRE MUERTO, RIO GRANDE SALARS-ARGENTINA LITHIUM PROJECTS

Vancouver, B.C., June 13, 2018. PORTOFINO RESOURCES INC. (POR: TSX-V) (POT: FSE) (“Portofino” or

the “Company”) announces that it’s geological team has completed a comprehensive initial exploration

program on its Hombre Muerto and Rio Grande Sur, lithium brine projects in Catamarca, Argentina. The

programs included geological mapping and near surface auger trench sampling . 18 sample sites were

tested at the Hombre Muerto project area and 13 at the Rio Grande Sur project area. All samples have

been submitted to the Alex Stewart Analytical L aboratory in Argentina for analysis and results are

anticipated shortly.

David Tafel, CEO- Portofino, stated; “In addition to the Hombre Muerto and Rio Grande projects, Portofino

has an interest in other prospective lithium salar projects in Argentina. The objective of this current

sampling program is to prioritize projects and specific project areas in order to focus efforts on the next

exploration phases.”

Hombre Muerto, Catamarca

Portofino has the right to acquire a 100% interest in 2 mineral concessions that comprise 1,804 hectares

(“ha”) located at the Hombre Muerto salar, where FMC Lithium is currently producing lithium carbonate

and Galaxy Resources is developing its Sal de Vida project. Limited near surface brine sampling completed

by the Company using hand-augers returned values up to 340 mg/l lithium. (News release- Sept. 07-17)

Rio Grande Sur, Catamarca

Portofino has the right to acquire a 100% interest in a property comprising 8,500 ha of mineral concessions

in the Rio Grande lithium brine salar adjacent to (south of) properties held by LSC Lithium Corp. LSC

Lithium has reported an initial Mineral Resource estimate* which included a total of 2,190,000 tonnes of

lithium carbonate (Li2C O3) equivalent in the Inferred Mineral Resource category where the upper 50

meters (“m”) of the deposit hosts 1,375,435 tonnes grading 338mg/l lithium and the lower 50m to 100m

amounts to 814,582 tonnes grading at 410mg/l lithium. Limited near surface brine sampling completed in

2017 by the Company using hand-augers returned values up to 139 mg/l lithium.

(*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-based Canadian c ompany focused on acquiring, exploring and develop ing

mineral resource projects in the Americas. The Company holds an interest in over 17,000 ha 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 th e 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 are not guarantees of future performance and that actual performance a nd exploration and financial results may differ

materially from any estimates or projections.