Blue River Resources Ltd. is a Canada-based exploration company. The Company is engaged in the acquisition, exploration and development of mineral properties in Washington State, the United States. The Company's segment is the exploration of mineral properties. The Company's Mazama Copper Project is located approximately 30 kilometers south of the Canadian/the United Sates border in north-central Washington, over 140 kilometers northeast of Seattle and approximately 20 kilometers northeast of the town of Winthrop. The Company's Castle Project is located in the Similkameen area of British Columbia, consisting of various claim cells, such as 530877, 616883, 616903, 616923, 616943,732882, 651164, 651203 and 651223. The Castle Property is situated over 10 kilometers north of the town of Princeton in South Western British Columbia within the Thompson Plateau. The Company has not generated any revenues.