Coolin is a small community located in northern Idaho, near the southern end of Priest Lake. The area has a relatively cold and snowy climate, with average temperatures ranging from the mid-20s in winter to the mid-70s in summer. The local hydrology is dominated by Priest Lake and its tributaries, which offer opportunities for swimming, boating, and fishing. The lake is also surrounded by extensive forested areas, which provide opportunities for hiking, camping, and wildlife viewing. Additionally, the area is home to several popular skiing and snowboarding destinations, such as Schweitzer Mountain Resort, making it a popular destination for winter sports enthusiasts.