Flathead Lake, located in Montana, is an impressive natural wonder known for its remarkable size. Spanning over 191 square miles, it stands as one of the largest freshwater lakes west of the Mississippi River in the United States. Flathead Lake boasts an impressive shoreline that stretches approximately 185 miles and is over 28miles in length.

Flathead Lake is known for its impressive depth, reaching depths of up to 370 feet (113 meters). Its deep waters are a result of glacial activity that carved out the lake thousands of years ago. The varying depths of the lake create unique circumstances for incredibly clear water.

The human history of the lake goes far beyond the arrival of European settlers. Looked toward Painted Rocks for proof. The history of the lake deserves far more than a short summary here, however Flathead Lake and its surrounding areas have long been home to the Salish, Pend d'Oreille, and Kootenai Native American tribes. In 1805, the famous Lewis and Clark Expedition passed through the region, exploring the lake and the surrounding territories. They encountered the Salish tribe, who were friendly and helpful to the expedition. In the early 19th century, fur traders from the Hudson's Bay Company and the North West Company arrived in the area, establishing trading posts along the lake's shores. The fur trade played a significant role in the local economy during this period. The mid- to late-19th century saw an influx of settlers to the region, attracted by the fertile land surrounding Flathead Lake. Agriculture, particularly fruit orchards and cattle ranching, became important industries. During the late 19th and early 20th centuries, the logging and timber industry flourished around Flathead Lake. Timber was harvested and floated down the Flathead River to mills, supporting the region's economic growth. In 1950, Flathead Lake State Park was established to preserve the natural beauty of the lake and provide recreational opportunities for visitors. The park encompasses several areas around the lake and offers camping, hiking, and water activities.