Donnelly, Idaho, is a small town located in Valley County, nestled near the shores of Lake Cascade. It has a population of around 1,000 residents and is known for its scenic beauty and outdoor recreational opportunities. The town is surrounded by mountains and forests, making it a popular destination for activities like hiking, fishing, and skiing. Founded in the early 1900s, Donnelly has a rich history tied to the timber and agriculture industries. Today, it serves as a gateway to Cascade Reservoir and the nearby Payette National Forest, attracting visitors year-round for both summer and winter sports.