Grande Portage Resources Initiates Full Scale Geochemical Characterization Program and Backfill Testwork for the New Amalga Gold Project

VANCOUVER, BC / ACCESS Newswire / April 29, 2026 / Grande Portage Resources Ltd. (TSXV:GPG)(OTCQB:GPTRF)(FSE:GPB) ("Grande Portage" or the "Company") is pleased to announce that it has initiated a formal, comprehensive Geochemical Characterization Program to advance permitting for the New Amalga Gold property in Southeast Alaska, with samples shipped on April 24.