Pacific Ridge Exploration Ltd. is an exploration-stage company. The Company is engaged in the business of acquiring and exploring resource properties in Canada. The Company operates through the exploration of mineral properties segment. The Company holds interests in Mariposa, Eureka Dome and Gold Cap, and a deposit in Fyre Lake. The Mariposa property lies within the Yukon's White Gold District of the Dawson Range Mineral Belt. It is located over 120 kilometers southeast of Dawson City, approximately 40 kilometers southeast of the Underworld/Kinross White Gold discovery and over 30 kilometers east-northeast of Kaminak's Coffee property. The Gold Cap property covers over 40 square kilometers and adjoins the northeast boundary of the Kinross' White Gold property. The Eureka property is located over 50 kilometers north of Kinross' White Gold discovery, consists of over 160 quartz claims. The Fyre Lake project is located in southeast Yukon in the Finlayson District.