Yukon Territory Mining

[Lone Clone]

Sitka Drills 235.9 Metres of 1.11 g/t Gold from Surface, Including 40.0 Metres of 2.01 g/t Gold and 10.0 Metres of 5.29 g/t Gold, Further Confirming a Near-Surface Higher-Grade Gold Zone at Its Rhosgobel Discovery, RC Gold Project, Yukon

DDRCRG-25-010 returned 235.9 m of 1.11 g/t gold, including 40.0 m of 2.01 g/t gold and 10.0 m of 5.29 g/t gold, from surface; the best intercept to date from Rhosgobel

DDRCRG-25-009 returned 118.0 m of 1.09 g/t gold, including 14.0 m of 3.34 g/t gold, from surface

Drill results to date confirm continuity of near-surface, higher-grade gold mineralization which remains open in all directions laterally and at depth

First 10 diamond drill holes completed to date at Rhosgobel have all returned intercepts of > 100 g*m of gold

Assays pending for an additional 32 diamond drill holes completed at Rhosgobel across a strike length of approximately 1.2 km

Numerous instances of visible gold identified in 26 of the remaining 32 drill holes at Rhosgobel

Significant intercepts of tungsten associated with gold mineralization discovered at Rhosgoebel, including 75.50 m of 0.132% WO3, 6.98 m of 0.388% WO3and 0.61 m of 4.739% WO3

A total of 91 diamond drill holes have now been completed at RC Gold this year targeting the Blackjack, Saddle, Eiger, Pukelman, Contact, Rhosgobel, Bear Paw and May-Q targets

Approximately 32,000 metres completed of a planned 30,000 metre drill program with results still pending for 62 drill holes

https://www.newsfilecorp.com/release/266957/Sitka-Drills-235.9-Metres-of-1.11-gt-Gold-from-Surface-Including-40.0-Metres-of-2.01-gt-Gold-and-10.0-Metres-of-5.29-gt-Gold-Further-Confirming-a-NearSurface-HigherGrade-Gold-Zone-at-Its-Rhosgobel-Discovery-RC-Gold-Project-Yukon

September 18, 2025 5:00 AM EDT | Source: Sitka Gold Corp.

Vancouver, British Columbia--(Newsfile Corp. - September 18, 2025) - Sitka Gold Corp. (TSXV: SIG) (FSE: 1RF) (OTCQB: SITKF)