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San Lorenzo Sampling Returns 33.5 G/T GOLD and 2.1% Copper ON Its Punta ALTA Copper – GOLD Property Chile

Drill Results Sampling & Geoscience Results

SAN LORENZO SAMPLING RETURNS 33.5 G/T GOLD AND 2.1% COPPER ON ITS

PUNTA ALTA COPPER – GOLD PROPERTY CHILE

Calgary, Alberta, September 20, 2021: San Lorenzo Gold Corp. ("San Lorenzo" or the

"Company") (TSXV - SLG) announces that grab sampling returned up to 33.5 g/t gold and 2.1%

copper from its first phase, reconnaissance exploration programme on its 100% owned 2,000

hectare Punta Alta copper – gold property located in the historic Carrizal Alto copper-gold-cobalt

mining camp in central Chile (Figure 2).

Highlights from First Phase Programme

 Gold grades of up to 33.5 g/t;

 Copper grades up to 2.1%;

 High grade samples are from three northwest structural trends 300 to 800 metres wide;

 Structural trends and additional areas of interest will be sampled and mapped in a

second phase to begin shortly

San Lorenzo’s programme consisted of mapping and sampling including 34 rock samples and

91 sediment samples. Results are pending for the sediment samples. This was the first

programme conducted by San Lorenzo and covered some of the key areas on the Property

including known vein systems which have an approximate cumulative strike length of at least six

kilometres. Figure 1 shows the results of the recent rock sampling, the geology and the

mineralized trends.

Figure 1 – First Phase Sampling - Punta Alta Property

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Punta Alta Copper Property Highlights

 Potential to host related deposit types,

o Copper-gold-silver-cobalt - disseminated and semi-massive sulphide veins;

o Porphyry style copper - gold,

 Same regional geological and structural setting as the historic Carrizal Alto and

Cobaltera mining camps that operated for over 100 years;

 Occurs within the southern Copiapó - Ovalle sector of the Chilean Coastal Iron Oxide

Copper Gold (IOCG)/Cretaceous Porphyry Copper-Gold Metallogenic Belt

 Copiapó - Ovalle sector is host to several prominent deposits*:

o Candelaria – IOCG, open pit, multi billion pound copper and gold mine

o Andacollo – porphyry, open pit mine, 5.6 billion pounds copper and 8.2 million

ounces gold

o Carrizal Alto – IOGC, 562 million pounds copper, 1.8 million ounces gold and 46

million pounds of cobalt;

 The principle five known vein systems on the Property have a cumulative strike length of

at least six kilometres (approximate) indicated by old surface workings;

 100% owned, no NSR or third party commitments.

Figure 2 – Punta Alta Property Location

* Readers are cautioned that mineral deposits and production results are historical in nature and are not indicative of mineral

deposits on the Company's property or any potential exploitation thereof.

Qualified Person

The scientific and technical information contained in this news release has been reviewed and

approved by Terence Walker, M.Sc., P.Geo., who is a "qualified person" within the meaning of

National Instrument 43-101.

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For further information on the Company, readers are referred to the Company’s website at

www.sanlorenzogold.com and its Canadian regulatory filings on SEDAR at www.sedar.com.

About San Lorenzo Gold Corp.

San Lorenzo Gold is in the business of exploring for and advancing mineral properties. The

Company currently has three 100% owned properties in Chile: Salvadora, Nancagua and Punta

Alta. The Salvadora property is being explored for large scale copper-gold porphyry targets,

Nancagua is a high-grade epithermal gold property, and Punta Alta is an IOCG type

disseminated and vein style copper-gold-silver-cobalt and porphyry copper- gold property.

For further information, please contact: Ken Booth

Email: [email protected]

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.

Not for distribution to United States newswire services or for release, publication, distribution or

dissemination directly, or indirectly, in whole or in part, in or into the United States

Cautionary Note Regarding Forward-Looking Information

This press release may contain forward-looking information that involves substantial known and unknown

risks and uncertainties, most of which are beyond the control of San Lorenzo. All statements included

herein, other than statements of historical fact, are forward-looking information and such information

involves various risks and uncertainties. There can be no assurance that such information will prove to

be accurate, and actual results and future events could differ materially from those anticipated in such

information. Any forward-looking statements are made as of the date of this release and, other than as

required by applicable securities laws, San Lorenzo does not assume any obligation to update or revise

them to reflect new events or circumstances.