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Rockhaven Identifies New Bonanza Grade Gold-Silver and Extends High-Grade Mineralization to Depth at Klaza Project, Yukon 59.8 g/t gold and 425 g/t silver over 0.40 m – Pearl Zone

Drill Results

1016 – 510 West Hastings Street

Vancouver, BC V6B 1L8

604-687-2522

[email protected]

www.rockhavenresources.com

Rockhaven Identifies New Bonanza Grade Gold-Silver and Extends

High-Grade Mineralization to Depth at Klaza Project, Yukon

59.8 g/t gold and 425 g/t silver over 0.40 m – Pearl Zone

February 18, 20 21 - Rockhaven Resources Ltd. (TSX-V:RK) (“Rockhaven”) is pleased to

announce assay results from the remainder of the 2020 diamond drill program at its 100%-owned

and road accessible Klaza property, located in the Dawson Range Gold Belt of southern Yukon.

The 2020 exploration program was designed to test new vein targets via 6,042 m of diamond

drilling in 22 holes . The drilling focused on targets outside of the known Klaza Au-Ag

Intermediate Sulphidation Deposit including the Rusk, Pearl, Etzel and Victoria targets. One

hole was drilled below the Klaza Deposit to test for depth potential.

“I am excited that our 2020 program, designed to test new vein field targets within 3 km of the

Au-Ag Klaza Deposit, yielded new high -grade vein discoveries ,” stated Matt Turner,

Rockhaven’s President and CEO. “ An aggressive drilling program is scheduled to begin in May

to follow-up the new discoveries, with an emphasis on the Rusk Vein Complex where there is

excellent potential to rapidly outline near-surface gold and silver resources and to test the Klaza

Deposit to depth where we have now documented mineralization to a vertical depth of 450 m.

The goal of the 2021 drill progr am will be to de -risk and build upon the excellen t economics

outlined in the Preliminary Economic Assessment released in July 2020.”

Assay highlights from this press release and the January 13, 2021 press release include:

Pearl Zone

 59.8 g/t gold and 425 g/t silver over 0.40 m

Rusk Zone

 16.35 g/t gold, 321 g/t silver, 1.98% lead and 1.01% zinc over 0.63 m

 2.05 g/t gold, 129 g/t silver, 2.29% lead and 4.67% zinc over 5.65 m

 1.42 g/t gold, 30.7 g/t silver, 0.48% lead and 0.60% zinc over 9.80 m

Klaza Zone (to a vertical depth of 450 m)

 3.18 g/t gold and 43.52 g/t silver over 2.00 m

Etzel Zone

 9.69 g/t gold and 82.74 g/t silver and 2.62% copper over 1.50 m

 0.25 g/t gold and 17.2 g/t silver over 81.63 m including 838 g/t silver over 1.50 m

Key highlights from the 2020 drill program are further outlined below.

Rusk Zone (ten holes drilled in 2020)

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A fence of ten drill holes was completed at the Rusk Target in 2020 to test a 2.6 sq km, highly

elevated arsenic-in-soil anomaly which had previously never been drill tested. The assessment

was very successful with the discovery of numerous mineralized structures, including a wide

zone that was pierced in the upper portion of the third hole (KL-20-470 averaged 1.42 g/t gold,

30.7 g/t silver, 0.48% lead and 0.60% zinc over 9.80 m) and the lower portion of the fourth

hole (KL-20-471 returned 2.05 g/t gold, 129 g/t silver, 2.29% lead and 4.67% zinc over 5.65

m). These zones may be part of the same structure and will be one of the main focuses of 2021

follow-up drilling.

Resource Expansion Potential Down-Dip on Klaza Zone (one hole drilled in 2020)

KL-20-487 was designed to test the Central Klaza Zone, one of the four main sub-zones that host

the mineral resources at Klaza, at a 450 m vertical depth – 125 m deeper than the resource

outline. Five discrete mineralized vein structures were intersected in this hole, including an

interval that yielded 3.18 g/t gold and 43.5 2 g/t silver over 2.00 m (450 m below surface and

125 m deeper than any other hole in this zone). This intersect is highly significant because it

further confirms the expansion potential below the Klaza Deposit mineral resources.

Pearl Zone (three holes drilled in 2020)

Three holes were drilled at the Central Pearl Zone (400 m north of the Klaza Deposit ) and were

designed to test the eastern extension of high-grade veins discovered in 2019 drilling that yielded

5.28 g/t gold and 1,054 g/t silver over 1.60 m.

In 2020 drilling, hole KL-20-480 cut 59.8 g/t gold and 425 g/t silver over 0.40 m toward the

bottom of the hole after encountering numerous gold -silver bearing zones across its length .

Drilling at the Pearl Zone is still widely spaced, yet high-grade intervals have been encountered

in seven of the eight holes drilled to date. Priority follow -up is recommended to systematically

define the best portions of this >1 km long structure to assess resource potential.

Etzel Zone (five holes drilled in 2020)

The Etzel Zone, located 2 km east of the Klaza Deposit , is defined by a large Au-As anomaly.

High-grade structures were intersected including 9.69 g/t gold , 82.74 g/t silver and 2.62%

copper across 1.50 m (KL-20-483) and 838 g/t silver over 1.50 m (KL-20-484).

Of note, two holes spaced 200 m apart encountered widespread, anomalous gold and silver

mineralization. KL -20-484 returned 0.25 g/t gold and 17.21 g/t silver over 8 1.63 m and KL-

20-489 averaged 0.15 g/t gold and 0.7 g/t silver across 162.51 m . Further exploration is

definitely warranted at t he Etzel Zone, especially towards the southeast, where no exploration

work has yet been conducted.

Victoria Zone (two holes drilled in 2020)

The Victoria Zone, discovered in 2017 by prospecting and excavator trenching, is located 1.5 km

east of the Klaza Deposit. Rock samples of vein float collected from a series of parallel gullies

have yielded numerous high -grade results, including 35.30 g/t gold with 1,145 g/t silver and

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12.10 g/t gold with 2,360 g/t silver. Two holes were drilled in 2020 below the western

projections of these samples, with the most southerly hole (KL-20-485) intersecting 9.8 g/t gold

and 50.2 g/t silver over 0.50 m.

Intermediate & Low Sulphidation Vein Style

Mineralized vein zones on the Klaza property typically consist of galena, sphalerite, pyrite and

arsenopyrite hosted in a quartz -carbonate gangue. The vein system is multi -episodic with both

Intermediate Sulphidation and Low Sulphidation Epithermal Veins. All veins are largely open

for expansion vertically and along their pr ojected trends. Detailed maps showing the drill hole

locations and cross-sections pertaining to this release can be viewed on the Rockhaven website at

www.rockhavenresources.com.

Significant assays from the 2020 drill holes are shown in the following table.

Zone

ID

Drill Hole From

(m)

To

(m)

Interval

(m)+

Gold

(g/t)

Silver

(g/t)

Lead

(%)

Zinc

(%)

Rusk KL-20-468* 65.38 65.94 0.56 1.05 19.45 0.45 1.03

and 162.75 163.35 0.60 1.26 104.00 1.18 0.82

and 191.91 192.56 0.65 2.94 24.70 0.28 0.36

and 228.60 229.33 0.73 1.11 2.53 0.07 0.06

and 260.55 261.1 0.55 0.96 121.00 2.67 4.62

and 325.60 326.70 1.10 1.08 1.60 0.01 0.34

and 337.00 338.35 1.35 2.49 3.36 0.01 0.40

Rusk KL-20-469* 82.63 83.63 1.00 2.10 656.60 12.98 6.17

Rusk KL-20-470* 35.40 45.20 9.80 1.42 30.66 0.48 0.60

incl. 35.40 36.15 0.75 4.51 118.00 1.82 1.99

and incl. 40.06 41.00 0.94 4.67 122.00 1.84 2.57

and 59.00 61.40 2.40 2.56 61.44 0.49 0.48

incl. 60.00 60.40 0.40 12.30 276.00 1.72 1.74

and 97.82 98.30 0.48 2.22 35.10 0.48 0.31

and 123.90 124.53 0.63 16.35 321.00 1.98 1.01

Rusk KL-20-471* 59.50 61.50 2.00 2.26 227.43 1.43 1.57

incl. 61.00 61.50 0.50 7.08 884.00 5.37 5.79

and 201.00 206.65 5.65 2.05 129.00 2.29 4.67

and 217.20 217.70 0.50 0.45 705.00 1.36 0.60

Rusk KL-20-473* 53.50 56.70 3.20 1.37 279.98 0.12 0.11

incl. 53.50 54.20 0.70 4.43 1230.00 0.51 0.41

and 115.80 117.17 1.37 6.17 229.76 0.84 0.57

incl. 116.67 117.17 0.50 16.15 581.00 2.06 1.26

Rusk KL-20-475* 132.60 136.00 3.40 0.58 147.05 0.14 0.41

incl. 132.60 133.10 0.50 1.14 712.00 0.53 0.92

and 177.50 178.00 0.50 1.30 288.00 3.49 1.59

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and 227.87 228.47 0.60 2.07 4.51 0.00 0.01

Rusk KL-20-476* 266.30 266.80 0.50 2.10 40.60 0.67 0.78

and 269.75 270.55 0.80 1.34 128.00 0.82 1.59

Pearl KL-20-477 88.00 88.50 0.50 1.49 6.25 0.02 0.05

and 118.70 119.25 0.55 4.50 235.00 0.33 0.32

and 128.80 130.09 1.29 2.37 24.90 0.40 0.95

and 162.40 163.50 1.10 1.48 49.50 0.29 2.12

incl. 163.00 163.50 0.50 2.32 95.00 0.52 4.53

and 185.80 186.30 0.50 1.77 186.00 3.63 0.51

and 207.95 208.50 0.55 1.035 31.80 0.81 2.60

Rusk KL-20-478* 290.00 291.50 1.50 1.30 8.12 0.04 0.19

Pearl KL-20-479 185.10 185.60 0.50 1.63 78.50 1.77 0.94

and 223.55 224.05 0.50 2.59 256.00 0.16 0.19

and 237.45 237.95 0.50 2.42 185.00 0.62 0.62

and 249.65 250.15 0.50 4.49 22.30 0.11 0.26

and 260.40 260.90 0.50 2.09 37.10 0.14 0.13

and 281.10 281.60 0.50 1.86 53.00 0.11 0.14

and 283.00 283.50 0.50 1.18 45.10 1.00 0.49

and 306.20 306.70 0.50 1.27 9.50 0.04 0.08

Pearl KL-20-480 21.13 22.63 1.50 2.41 54.70 1.20 0.12

incl. 21.13 21.63 0.50 6.28 35.50 0.19 0.17

and 60.00 60.50 0.50 1.89 28.70 0.44 0.52

and 135.00 135.50 0.50 4.75 460.00 7.40 2.32

and 151.45 151.95 0.50 1.46 12.35 0.05 0.02

and 157.00 157.50 0.50 1.68 6.06 0.08 0.10

and 162.25 162.75 0.50 1.54 98.10 2.10 1.29

and 165.05 165.55 0.50 1.04 49.00 0.64 1.24

and 175.25 175.75 0.50 1.18 52.30 0.60 0.20

and 192.30 192.80 0.50 3.13 12.45 0.16 0.92

and 204.85 209.60 4.75 1.20 64.70 0.74 0.78

incl. 204.85 206.45 1.60 2.04 97.90 0.93 1.02

and incl. 209.30 209.60 0.30 7.49 488.00 6.52 6.12

and 242.35 242.75 0.40 59.8 425.00 0.74 0.13

Victoria KL-20-482 244.30 244.60 0.30 1.28 4.40 0.05 0.14

and 296.75 297.55 0.80 3.65 52.51 0.57 1.22

incl. 296.75 297.05 0.30 9.40 128.00 1.42 3.14

Etzel

KL-20-483 129.25 131.50 2.25 6.57 58.89 0.01 0.10

incl. 130.54 131.50 0.96 12.80 58.40 0.02 0.17

and 148.00 149.00 1.00 1.16 8.94 0.01 0.02

and 182.40 182.90 0.50 2.31 13.05 0.08 0.19

and 245.00 248.00 3.00 1.70 16.28 0.15 0.18

incl. 246.00 246.50 0.50 6.11 57.70 0.44 0.54

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Etzel KL-20-484 6.15 87.78 81.63 0.25 17.21 0.01 0.03

incl. 22.50 24.00 1.50 1.12 0.29 0.01 0.01

and incl. 78.25 79.75 1.50 0.13 838.00 nil 0.01

and incl. 85.00 86.50 1.50 1.56 8.36 0.01 0.01

Victoria KL-20-485 5.50 7.50 2.00 2.68 17.00 0.06 0.04

incl. 7.00 7.50 0.50 9.80 50.20 0.22 0.06

and 115.60 116.10 0.50 1.08 29.80 0.18 0.39

and 130.10 130.60 0.50 1.48 235.00 0.11 0.18

and 155.60 156.10 0.50 1.82 1.90 0.01 0.13

Klaza KL-20-487 149.10 150.10 1.00 1.12 27.90 0.75 0.35

and 234.30 238.20 3.90 1.20 9.95 0.09 0.54

incl. 237.50 238.20 0.70 4.08 46.20 0.37 2.55

and 275.40 277.45 2.05 1.49 82.76 0.32 1.62

incl. 276.90 277.45 0.55 4.68 303.00 1.04 5.54

and 308.75 309.25 0.50 1.52 9.16 0.14 0.90

and 413.60 414.95 1.35 1.66 7.98 0.02 0.30

and 487.65 488.15 0.50 1.74 61.90 0.09 1.36

and 515.60 516.10 0.50 5.09 8.17 0.02 0.14

and 528.10 530.10 2.00 3.18 43.52 0.04 0.07

incl. 528.10 528.60 0.50 5.03 74.50 0.06 0.03

and 607.90 608.30 0.40 2.13 382.00 0.78 4.11

and 614.83 615.83 1.00 1.55 182.82 0.40 2.02

and 687.75 688.15 0.40 2.39 22.30 0.16 0.25

and 775.56 776.06 0.50 1.24 8.49 0.22 0.34

Etzel KL-20-488 124.00 124.50 0.50 1.57 9.97 0.01 0.02

and 127.35 128.00 0.65 1.37 0.52 nil 0.03

and 168.90 169.40 0.50 2.56 51.60 0.02 0.01

Etzel KL-20-489 5.79 168.30 162.51 0.15 0.70 0.01 0.02

incl. 152.25 153.31 1.06 2.81 0.95 nil 0.01

+ Represents the diamond drill hole core length. True widths are unknown at this time, although the majority of vein intersects had

contacts that were at or near perpendicular to core axis.

*Represents 2020 drill holes previously announced (see Rockhaven Press Release dated January 13, 2021).

KL-20-469 was terminated early due to poor ground conditions

KL-20-472, -481 and -486 did not return significant assay results

KL-20-474 was lost in overburden

KL-20-484 was terminated early due to poor ground conditions and ended in mineralization

QA/QC

All analyses for rock and core samples from the 2020 program were performed by ALS Minerals

with sample preparation in Whitehorse and assays and geochemical analyses in North

Vancouver. Core samples were routinely analyzed for gold by fire assay followed by atomic

absorption (Au-AA24) and 48 other elements by inductively coupled plasma -mass spectrometry

(ME-MS61). Samples that exceeded the detection limits of the routine methods were assayed for

silver, copper, lead and zinc by inductively coupled plasma -atomic emission spectroscopy

(Ag/Cu/Pb/Zn - OG62) and gold by gravimetric analysis (Au -GRA22). Rigorous procedures

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were in place re garding sample collection, chain of custody and data entry. Certified assay

standards, coarse reject duplicates, field duplicates and blanks were routinely inserted into the

sample stream to ensure integrity of the assay process. All of the results reporte d have passed the

QA/QC screening.

Qualified Persons

Technical information in this news release has been approved by Matthew R. Dumala, P.Eng., a

geological engineer with Archer, Cathro & Associates (1981) Limited and qualified person for

the purpose of National Instrument 43-101.

About Rockhaven

Rockhaven Resources Ltd. is a well-funded explorer focused on the exploration and

development of its 100%-owned, camp-scale Klaza Property, which hosts the Klaza Deposit and

numerous lightly explored exploration targets. The Klaza Deposit has indicated resources of 4.5

Mt containing 686,000 oz gold and 14,071,000 oz silver at grades of 4.8 g/t gold and 98 g/t

silver, and inferred resources of 5.7 Mt containing 507,000 oz gold and 13,901,000 oz silver at

grades of 2.8 g/t gold and 76 g/t silver . An updated Preliminary Economic Assessment of the

Klaza Deposit returned a Post -Tax NPV (5%) of CAD$378 million and an IRR of 37%, using

US$1450/oz gold and US$17/oz silver (see Klaza Property Technical Report with an effective

date of July 10, 2020 and titled, “Technical Report and Preliminary Economic Assessment

Update for the Klaza Property, Yukon, Canada.” which can be viewed at www.sedar.com under

the Rockhaven profile or on the Rockhaven website at www.rockhavenresources.com.).

Matthew Turner

President, CEO and Director

Rockhaven Resources Ltd.

T:604-687-2522

[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 RELEASE.

This news release may contain forward looking statements based on assumptions and judgments of management

regarding future events or results that may prove to be inaccurate as a result of exploration and other risk factors

beyond its control, and actual results may differ materially from the expected results.