Surigao del Norte is a province of the Philippines located in the Caraga region in Mindanao. Its capital is Surigao City. The province consists of two major islands---Siargao Island, and Bucas Grande Island---in the Philippine Sea, and a small region at the northernmost tip of the island of Mindanao. This mainland portion borders Agusan del Norte, and Surigao del Sur to the south.