One of Idaho's great high mountain lakes, Henrys Lake is the kind of place that fishers dream about. Anglers fish for cutthroat, brook and cut-bow ... Read More

Owned by Union Pacific Railroad investors from 1902 to 1977, the park acreage served as a cattle ranch and private retreat for the Harriman and Gug... Read More

Visit Yellowstone and experience the world's first national park. Marvel at a volcano's hidden power rising up in colorful hot springs, mudpots, an... Read More

Situated on the edge of a broad valley carved by the Madison River, this high limestone cliff was used by Native Americans for 2,000 years--ending ... Read More

Within the boundaries of this scenic park and National Historic Landmark, the Jefferson, Madison, and Gallatin rivers merge to form the 2,300 mile ... Read More

Lewis & Clark Caverns State Park features one of the largest known limestone caverns in the Northwest. Access to the cave is by guided tours on... Read More

Sacagawea, a young Shoshone Indian guide traveling with the Lewis and Clark Expedition in 1805, recognized this rock formation and knew that she ma... Read More

Clark's Lookout State Park is located above the Beaverhead River and is a place that provided the Lewis and Clark Expedition with a view of th... Read More