Vancouver, British Columbia–(Newsfile Corp. – October 17, 2025) – Dolly Varden Silver Corporation (TSXV: DV) (NYSE American: DVS) (FSE: DVQ) (the “ Company ” or “ Dolly Varden “) announces completion of the 2025 diamond drill program on the 100% owned Kitsault Valley Project with a total of 56,131 meters in 84 drill holes. The program has confirmed resource expansion through step-out and infill drilling at the Wolf and Homestake Silver deposits as well as intersecting new mineralization at numerous exploration targets throughout the Kitsault Valley and Big Bulk copper-gold porphyry project.

“Early season high-grade, wide silver results from the Wolf Vein backed up the expansion of the 2025 drill program from 35,000 meters to 55,000 meters at the Kitsault Valley with successful step-ou

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