Thompson Falls is a small city located in western Montana, situated along the banks of the Clark Fork River. It serves as the county seat of Sanders County and is known for its scenic beauty, including nearby mountains and forests. The area is popular for outdoor activities such as fishing, hiking, and camping. The city is named after the nearby Thompson Falls, a series of waterfalls that were historically significant for local Native American tribes. The falls are part of the Clark Fork River and contribute to the area's natural charm, attracting visitors and nature enthusiasts year-round.